#15751F

Closest named color: Tree Green (#2A7E19). oklch(49.2% 0.148 144.1), rgb(21, 117, 31).

Aa

White text reads best on this color (5.83:1).

About this color

#15751F is a medium-dark, vivid green. In OKLCH its lightness is 49%, its chroma 0.148 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.033 away. White text reads best on it, at 5.83:1.

Hue familyGreens
Lightnessmedium-dark (49%)
Chromavivid (0.148)
Temperaturein between
Nearest nameTree Green (#2A7E19)
Black text3.59:1
White text5.83:1

Values

HEX#15751F
RGBrgb(21, 117, 31)
HSLhsl(126, 70%, 27%)
OKLCHoklch(49.2% 0.148 144.1)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #15751F 5.83:1 AA Lc -84.0 Fine for body text
Black text on #15751F 3.59:1 AA large text Lc 25.4 Dividers and decoration only
#15751F text on white 5.83:1 AA Lc 78.7 Fine for body text
#15751F text on black 3.59:1 AA large text Lc -23.1 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.

  1. Step 50

    50

    #F2F7F1

    oklch(97.1% 0.01 140.5)

  2. Step 100

    100

    #E2EEE1

    oklch(93.7% 0.021 143.2)

  3. Step 200

    200

    #CAE0C9

    oklch(88.4% 0.039 144)

  4. Step 300

    300

    #A5CDA4

    oklch(80.8% 0.071 144.3)

  5. Step 400

    400

    #72B372

    oklch(70.6% 0.114 144.2)

  6. Step 500

    500

    #49A04C

    oklch(63.2% 0.147 144.2)

  7. Step 600

    600

    #258A2D

    oklch(55.7% 0.159 144.1)

  8. Step 700

    700 (this color)

    #15751F

    oklch(49.2% 0.148 144.1)

  9. Step 800

    800

    #165F1C

    oklch(42.7% 0.122 144.1)

  10. Step 900

    900

    #1B4E1D

    oklch(37.7% 0.096 144)

  11. Step 950

    950

    #112E12

    oklch(27% 0.061 144.3)

Export this scale for Tailwind in the Tailwind colors tool

#15751F with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#7769120.108
Deuteranopia (no green cones)#6D62280.109
Tritanopia (no blue cones)#0072640.093
Achromatopsia (no color)#6565650.149

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #15751F

    #15751F

    oklch(49.2% 0.148 144.1)

  • #883D8F

    #883D8F

    oklch(49.1% 0.148 324.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #15751F

    #15751F

    oklch(49.2% 0.148 144.1)

  • #616700

    #616700

    oklch(49.2% 0.11 113.7)

  • #00725D

    #00725D

    oklch(49.3% 0.094 174)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #15751F

    #15751F

    oklch(49.2% 0.148 144.1)

  • #684BAB

    #684BAB

    oklch(49.2% 0.148 294.3)

  • #9D3466

    #9D3466

    oklch(49.2% 0.148 354.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #15751F

    #15751F

    oklch(49.2% 0.148 144.1)

  • #345BB4

    #345BB4

    oklch(49.2% 0.148 264)

  • #A43435

    #A43435

    oklch(49.1% 0.148 23.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #15751F

    #15751F

    oklch(49.2% 0.148 144.1)

  • #006992

    #006992

    oklch(49.1% 0.103 234.3)

  • #883D8F

    #883D8F

    oklch(49.1% 0.148 324.1)

  • #954900

    #954900

    oklch(49.2% 0.124 53.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #15751F, closest first.

No curated palette has a color within ΔE 0.04 of #15751F.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #15751F in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.