#1F7E2A

Closest named color: Tree Green (#2A7E19). oklch(52.1% 0.148 144.7), rgb(31, 126, 42).

Aa

White text reads best on this color (5.15:1).

About this color

#1F7E2A is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.148 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.013 away. White text reads best on it, at 5.15:1.

Hue familyGreens
Lightnessmedium-dark (52%)
Chromavivid (0.148)
Temperaturein between
Nearest nameTree Green (#2A7E19)
Black text4.07:1
White text5.15:1

Values

HEX#1F7E2A
RGBrgb(31, 126, 42)
HSLhsl(127, 61%, 31%)
OKLCHoklch(52.1% 0.148 144.7)

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 #1F7E2A 5.15:1 AA Lc -80.4 Fine for body text
Black text on #1F7E2A 4.07:1 AA large text Lc 29.0 Dividers and decoration only
#1F7E2A text on white 5.15:1 AA Lc 75.0 Fine for body text
#1F7E2A text on black 4.07:1 AA large text Lc -26.7 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

    #CAE1C9

    oklch(88.6% 0.041 144.1)

  4. Step 300

    300

    #A4CDA4

    oklch(80.8% 0.072 144.9)

  5. Step 400

    400

    #71B373

    oklch(70.6% 0.114 144.9)

  6. Step 500

    500

    #47A04D

    oklch(63.1% 0.147 144.8)

  7. Step 600

    600

    #218A2E

    oklch(55.6% 0.16 144.7)

  8. Step 700

    700 (this color)

    #1F7E2A

    oklch(52.1% 0.148 144.7)

  9. Step 800

    800

    #145F1D

    oklch(42.6% 0.122 144.7)

  10. Step 900

    900

    #1A4E1E

    oklch(37.7% 0.095 144.7)

  11. Step 950

    950

    #112E12

    oklch(27% 0.061 144.3)

Export this scale for Tailwind in the Tailwind colors tool

#1F7E2A 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)#8072200.110
Deuteranopia (no green cones)#756A310.110
Tritanopia (no blue cones)#007B6C0.090
Achromatopsia (no color)#6D6D6D0.149

Harmonies

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

Complementary

The opposite hue (180°).

  • #1F7E2A

    #1F7E2A

    oklch(52.1% 0.148 144.7)

  • #924698

    #924698

    oklch(52.2% 0.148 324.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1F7E2A

    #1F7E2A

    oklch(52.1% 0.148 144.7)

  • #687000

    #687000

    oklch(52% 0.118 114.6)

  • #007B66

    #007B66

    oklch(52% 0.098 175.2)

Open the analogous palette in the generator

Split complementary

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

  • #1F7E2A

    #1F7E2A

    oklch(52.1% 0.148 144.7)

  • #7153B4

    #7153B4

    oklch(52.1% 0.148 295)

  • #A73D6E

    #A73D6E

    oklch(52.2% 0.148 354.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1F7E2A

    #1F7E2A

    oklch(52.1% 0.148 144.7)

  • #3D63BE

    #3D63BE

    oklch(52.1% 0.149 264.7)

  • #AE3D3C

    #AE3D3C

    oklch(52% 0.148 24.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1F7E2A

    #1F7E2A

    oklch(52.1% 0.148 144.7)

  • #00729F

    #00729F

    oklch(52.1% 0.11 234.8)

  • #924698

    #924698

    oklch(52.2% 0.148 324.6)

  • #A05000

    #A05000

    oklch(52% 0.13 54.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F7E2A, closest first.

No curated palette has a color within ΔE 0.04 of #1F7E2A.

Similar named colors

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

Use #1F7E2A 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.