#1D421B

Closest named color: Pine Green (#0A481E). oklch(34.1% 0.078 142.7), rgb(29, 66, 27).

Aa

White text reads best on this color (11.36:1).

About this color

#1D421B is a dark, moderately saturated green. In OKLCH its lightness is 34%, its chroma 0.078 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine Green (#0A481E), ΔE 0.022 away. White text reads best on it, at 11.36:1.

Hue familyGreens
Lightnessdark (34%)
Chromamoderately saturated (0.078)
Temperaturein between
Nearest namePine Green (#0A481E)
Black text1.84:1
White text11.36:1

Values

HEX#1D421B
RGBrgb(29, 66, 27)
HSLhsl(117, 42%, 18%)
OKLCHoklch(34.1% 0.078 142.7)

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 #1D421B 11.36:1 AAA Lc -99.8 Preferred for body text
Black text on #1D421B 1.84:1 Fails Lc 7.9 Not readable
#1D421B text on white 11.36:1 AAA Lc 96.0 Preferred for body text
#1D421B text on black 1.84:1 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

    #CDDFCC

    oklch(88.5% 0.032 143.8)

  4. Step 300

    300

    #ABCBA9

    oklch(80.9% 0.058 143.5)

  5. Step 400

    400

    #7EB07A

    oklch(70.8% 0.094 142.7)

  6. Step 500

    500

    #5C9C57

    oklch(63.2% 0.12 142.5)

  7. Step 600

    600

    #40863C

    oklch(55.7% 0.129 142.6)

  8. Step 700

    700

    #31712E

    oklch(49% 0.12 142.7)

  9. Step 800

    800

    #2A5C27

    oklch(42.6% 0.099 142.6)

  10. Step 900

    900 (this color)

    #1D421B

    oklch(34.1% 0.078 142.7)

  11. Step 950

    950

    #172C16

    oklch(26.8% 0.048 143.1)

Export this scale for Tailwind in the Tailwind colors tool

#1D421B 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)#443C180.057
Deuteranopia (no green cones)#3E391E0.055
Tritanopia (no blue cones)#1840390.049
Achromatopsia (no color)#3A3A3A0.078

Harmonies

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

Complementary

The opposite hue (180°).

  • #1D421B

    #1D421B

    oklch(34.1% 0.078 142.7)

  • #4B294F

    #4B294F

    oklch(34.1% 0.077 323.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1D421B

    #1D421B

    oklch(34.1% 0.078 142.7)

  • #393C00

    #393C00

    oklch(34.2% 0.076 112.9)

  • #004335

    #004335

    oklch(34.1% 0.066 173)

Open the analogous palette in the generator

Split complementary

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

  • #1D421B

    #1D421B

    oklch(34.1% 0.078 142.7)

  • #3A2F5C

    #3A2F5C

    oklch(34% 0.077 293.1)

  • #56253C

    #56253C

    oklch(34.1% 0.078 352.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1D421B

    #1D421B

    oklch(34.1% 0.078 142.7)

  • #223760

    #223760

    oklch(34.2% 0.077 262.5)

  • #5A2525

    #5A2525

    oklch(34% 0.078 22.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1D421B

    #1D421B

    oklch(34.1% 0.078 142.7)

  • #003E56

    #003E56

    oklch(34.2% 0.07 231.9)

  • #4B294F

    #4B294F

    oklch(34.1% 0.077 323.2)

  • #562B0A

    #562B0A

    oklch(34% 0.077 53.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1D421B, closest first.

Similar named colors

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

Use #1D421B 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.