#0A370B

Closest named color: Hunter Green (#0B4008). oklch(29.6% 0.086 143.3), rgb(10, 55, 11).

Aa

White text reads best on this color (13.42:1).

About this color

#0A370B is a dark, moderately saturated green. In OKLCH its lightness is 30%, its chroma 0.086 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.033 away. White text reads best on it, at 13.42:1.

Hue familyGreens
Lightnessdark (30%)
Chromamoderately saturated (0.086)
Temperaturein between
Nearest nameHunter Green (#0B4008)
Black text1.56:1
White text13.42:1

Values

HEX#0A370B
RGBrgb(10, 55, 11)
HSLhsl(121, 69%, 13%)
OKLCHoklch(29.6% 0.086 143.3)

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 #0A370B 13.42:1 AAA Lc -102.8 Preferred for body text
Black text on #0A370B 1.56:1 Fails Lc 0.0 Not readable
#0A370B text on white 13.42:1 AAA Lc 99.6 Preferred for body text
#0A370B text on black 1.56:1 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 950.

  1. Step 50

    50

    #F0F8F0

    oklch(97.1% 0.014 145.5)

  2. Step 100

    100

    #DFEFDE

    oklch(93.6% 0.028 143.7)

  3. Step 200

    200

    #C4E3C2

    oklch(88.4% 0.055 143.5)

  4. Step 300

    300

    #99D296

    oklch(80.9% 0.102 143.4)

  5. Step 400

    400

    #5ABA58

    oklch(70.8% 0.164 143.2)

  6. Step 500

    500

    #05A719

    oklch(63.2% 0.208 143.3)

  7. Step 600

    600

    #008C11

    oklch(55.5% 0.184 143.3)

  8. Step 700

    700

    #00760D

    oklch(49.1% 0.163 143.3)

  9. Step 800

    800

    #006109

    oklch(42.7% 0.141 143.3)

  10. Step 900

    900

    #005106

    oklch(37.7% 0.125 143.3)

  11. Step 950

    950 (this color)

    #0A370B

    oklch(29.6% 0.086 143.3)

Export this scale for Tailwind in the Tailwind colors tool

#0A370B 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)#3831060.061
Deuteranopia (no green cones)#332D0F0.062
Tritanopia (no blue cones)#01352E0.055
Achromatopsia (no color)#2F2F2F0.086

Harmonies

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

Complementary

The opposite hue (180°).

  • #0A370B

    #0A370B

    oklch(29.6% 0.086 143.3)

  • #411B45

    #411B45

    oklch(29.7% 0.086 323.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #0A370B

    #0A370B

    oklch(29.6% 0.086 143.3)

  • #2D3000

    #2D3000

    oklch(29.6% 0.066 113.5)

  • #00362A

    #00362A

    oklch(29.7% 0.057 172.7)

Open the analogous palette in the generator

Split complementary

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

  • #0A370B

    #0A370B

    oklch(29.6% 0.086 143.3)

  • #302253

    #302253

    oklch(29.7% 0.086 293.7)

  • #4B1630

    #4B1630

    oklch(29.5% 0.086 353.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #0A370B

    #0A370B

    oklch(29.6% 0.086 143.3)

  • #152A57

    #152A57

    oklch(29.6% 0.086 263.3)

  • #4F1617

    #4F1617

    oklch(29.5% 0.086 23.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #0A370B

    #0A370B

    oklch(29.6% 0.086 143.3)

  • #003146

    #003146

    oklch(29.5% 0.061 233.4)

  • #411B45

    #411B45

    oklch(29.7% 0.086 323.7)

  • #492000

    #492000

    oklch(29.7% 0.075 53.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #0A370B, closest first.

Similar named colors

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

Use #0A370B 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.