#21711F

Closest named color: Tree Green (#2A7E19). oklch(48.3% 0.14 142.7), rgb(33, 113, 31).

Aa

White text reads best on this color (6.09:1).

About this color

#21711F is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.140 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.043 away. White text reads best on it, at 6.09:1.

Hue familyGreens
Lightnessmedium-dark (48%)
Chromamoderately saturated (0.140)
Temperaturein between
Nearest nameTree Green (#2A7E19)
Black text3.44:1
White text6.09:1

Values

HEX#21711F
RGBrgb(33, 113, 31)
HSLhsl(119, 57%, 28%)
OKLCHoklch(48.3% 0.14 142.7)

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 #21711F 6.09:1 AA Lc -85.2 Fine for body text
Black text on #21711F 3.44:1 AA large text Lc 24.0 Dividers and decoration only
#21711F text on white 6.09:1 AA Lc 80.0 Fine for body text
#21711F text on black 3.44:1 AA large text Lc -21.8 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

    #F2F7F2

    oklch(97.1% 0.008 145.5)

  2. Step 100

    100

    #E3EDE2

    oklch(93.6% 0.018 142.8)

  3. Step 200

    200

    #CBE0C9

    oklch(88.5% 0.038 142.8)

  4. Step 300

    300

    #A8CCA5

    oklch(80.8% 0.066 142.9)

  5. Step 400

    400

    #78B273

    oklch(70.7% 0.108 142.5)

  6. Step 500

    500

    #529E4E

    oklch(63.1% 0.137 142.8)

  7. Step 600

    600

    #32882F

    oklch(55.5% 0.15 142.7)

  8. Step 700

    700 (this color)

    #21711F

    oklch(48.3% 0.14 142.7)

  9. Step 800

    800

    #205E1E

    oklch(42.7% 0.115 142.8)

  10. Step 900

    900

    #214D1E

    oklch(37.7% 0.09 142.4)

  11. Step 950

    950

    #142D13

    oklch(26.9% 0.056 143.1)

Export this scale for Tailwind in the Tailwind colors tool

#21711F 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)#7466130.100
Deuteranopia (no green cones)#6A60270.099
Tritanopia (no blue cones)#0D6E610.089
Achromatopsia (no color)#6262620.140

Harmonies

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

Complementary

The opposite hue (180°).

  • #21711F

    #21711F

    oklch(48.3% 0.14 142.7)

  • #823E8B

    #823E8B

    oklch(48.2% 0.139 322.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #21711F

    #21711F

    oklch(48.3% 0.14 142.7)

  • #606400

    #606400

    oklch(48.3% 0.107 112.5)

  • #006F59

    #006F59

    oklch(48.3% 0.093 172.7)

Open the analogous palette in the generator

Split complementary

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

  • #21711F

    #21711F

    oklch(48.3% 0.14 142.7)

  • #634BA5

    #634BA5

    oklch(48.3% 0.139 292.7)

  • #963566

    #963566

    oklch(48.2% 0.14 352.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #21711F

    #21711F

    oklch(48.3% 0.14 142.7)

  • #325AAC

    #325AAC

    oklch(48.3% 0.139 262.8)

  • #9E3538

    #9E3538

    oklch(48.3% 0.14 22.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #21711F

    #21711F

    oklch(48.3% 0.14 142.7)

  • #00678D

    #00678D

    oklch(48.3% 0.099 232.7)

  • #823E8B

    #823E8B

    oklch(48.2% 0.139 322.8)

  • #924600

    #924600

    oklch(48.2% 0.123 52.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #21711F, closest first.

Similar named colors

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

Use #21711F 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.