#21401D

Closest named color: Evergreen (#05472A). oklch(33.7% 0.069 141.5), rgb(33, 64, 29).

Aa

White text reads best on this color (11.56:1).

About this color

#21401D is a dark, muted green. In OKLCH its lightness is 34%, its chroma 0.069 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.027 away. White text reads best on it, at 11.56:1.

Hue familyGreens
Lightnessdark (34%)
Chromamuted (0.069)
Temperaturein between
Nearest nameEvergreen (#05472A)
Black text1.81:1
White text11.56:1

Values

HEX#21401D
RGBrgb(33, 64, 29)
HSLhsl(113, 38%, 18%)
OKLCHoklch(33.7% 0.069 141.5)

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 #21401D 11.56:1 AAA Lc -100.2 Preferred for body text
Black text on #21401D 1.81:1 Fails Lc 7.4 Not readable
#21401D text on white 11.56:1 AAA Lc 96.5 Preferred for body text
#21401D text on black 1.81:1 Fails Lc 0.0 Not readable

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 900.

  1. Step 50

    50

    #F3F7F2

    oklch(97.2% 0.008 139.4)

  2. Step 100

    100

    #E4EDE3

    oklch(93.7% 0.016 142.6)

  3. Step 200

    200

    #CFDECD

    oklch(88.5% 0.028 142)

  4. Step 300

    300

    #AFCAAA

    oklch(81% 0.053 140.7)

  5. Step 400

    400

    #83AE7D

    oklch(70.7% 0.084 141.6)

  6. Step 500

    500

    #639A5C

    oklch(63.2% 0.107 141.6)

  7. Step 600

    600

    #498442

    oklch(55.7% 0.116 141.7)

  8. Step 700

    700

    #3A6F33

    oklch(49% 0.107 141.4)

  9. Step 800

    800

    #315B2B

    oklch(42.8% 0.089 141.3)

  10. Step 900

    900 (this color)

    #21401D

    oklch(33.7% 0.069 141.5)

  11. Step 950

    950

    #1A2C17

    oklch(27.1% 0.045 140.9)

Export this scale for Tailwind in the Tailwind colors tool

#21401D 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)#423B1A0.050
Deuteranopia (no green cones)#3D381F0.049
Tritanopia (no blue cones)#1E3E380.046
Achromatopsia (no color)#3939390.070

Harmonies

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

Complementary

The opposite hue (180°).

  • #21401D

    #21401D

    oklch(33.7% 0.069 141.5)

  • #482A4D

    #482A4D

    oklch(33.8% 0.071 321.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #21401D

    #21401D

    oklch(33.7% 0.069 141.5)

  • #393A06

    #393A06

    oklch(33.7% 0.069 110.7)

  • #004233

    #004233

    oklch(33.8% 0.066 171.5)

Open the analogous palette in the generator

Split complementary

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

  • #21401D

    #21401D

    oklch(33.7% 0.069 141.5)

  • #383058

    #383058

    oklch(33.8% 0.069 291.4)

  • #52273B

    #52273B

    oklch(33.8% 0.069 352.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #21401D

    #21401D

    oklch(33.7% 0.069 141.5)

  • #23375B

    #23375B

    oklch(33.9% 0.069 261.4)

  • #562727

    #562727

    oklch(33.8% 0.07 21.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #21401D

    #21401D

    oklch(33.7% 0.069 141.5)

  • #003D54

    #003D54

    oklch(33.8% 0.068 231.2)

  • #482A4D

    #482A4D

    oklch(33.8% 0.071 321.7)

  • #532C12

    #532C12

    oklch(33.9% 0.069 51.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #21401D, closest first.

Similar named colors

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

Use #21401D 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.