#31631A

Closest named color: Camouflage Green (#4B6113). oklch(44.8% 0.117 137.6), rgb(49, 99, 26).

Aa

White text reads best on this color (7.16:1).

About this color

#31631A is a dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.117 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Camouflage Green (#4B6113), ΔE 0.030 away. White text reads best on it, at 7.16:1.

Hue familyGreens
Lightnessdark (45%)
Chromamoderately saturated (0.117)
Temperaturein between
Nearest nameCamouflage Green (#4B6113)
Black text2.93:1
White text7.16:1

Values

HEX#31631A
RGBrgb(49, 99, 26)
HSLhsl(101, 58%, 25%)
OKLCHoklch(44.8% 0.117 137.6)

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 #31631A 7.16:1 AAA Lc -89.6 Fine for body text
Black text on #31631A 2.93:1 Fails Lc 19.4 Dividers and decoration only
#31631A text on white 7.16:1 AAA Lc 84.6 Fine for body text
#31631A text on black 2.93:1 Fails Lc -17.4 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 800.

  1. Step 50

    50

    #F3F7F1

    oklch(97.1% 0.009 134.9)

  2. Step 100

    100

    #E4EDE0

    oklch(93.6% 0.02 135.8)

  3. Step 200

    200

    #CDDFC7

    oklch(88.4% 0.038 137.8)

  4. Step 300

    300

    #ACCCA0

    oklch(81% 0.07 137.2)

  5. Step 400

    400

    #7FB16C

    oklch(70.8% 0.11 137.4)

  6. Step 500

    500

    #5D9D43

    oklch(63.2% 0.14 137.6)

  7. Step 600

    600

    #418720

    oklch(55.7% 0.152 137.7)

  8. Step 700

    700

    #337211

    oklch(49.1% 0.141 137.6)

  9. Step 800

    800 (this color)

    #31631A

    oklch(44.8% 0.117 137.6)

  10. Step 900

    900

    #274C18

    oklch(37.6% 0.091 137.8)

  11. Step 950

    950

    #182D0F

    oklch(27.1% 0.058 137.2)

Export this scale for Tailwind in the Tailwind colors tool

#31631A 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)#665A0F0.074
Deuteranopia (no green cones)#6056210.076
Tritanopia (no blue cones)#2E5F540.082
Achromatopsia (no color)#5858580.118

Harmonies

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

Complementary

The opposite hue (180°).

  • #31631A

    #31631A

    oklch(44.8% 0.117 137.6)

  • #6F3D7F

    #6F3D7F

    oklch(44.9% 0.117 317.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #31631A

    #31631A

    oklch(44.8% 0.117 137.6)

  • #5B5800

    #5B5800

    oklch(44.9% 0.096 107.4)

  • #00644A

    #00644A

    oklch(44.7% 0.091 167.5)

Open the analogous palette in the generator

Split complementary

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

  • #31631A

    #31631A

    oklch(44.8% 0.117 137.6)

  • #534891

    #534891

    oklch(44.9% 0.116 287.7)

  • #813561

    #813561

    oklch(44.8% 0.117 347.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #31631A

    #31631A

    oklch(44.8% 0.117 137.6)

  • #265494

    #265494

    oklch(44.8% 0.117 257.3)

  • #8A343C

    #8A343C

    oklch(44.9% 0.117 17.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #31631A

    #31631A

    oklch(44.8% 0.117 137.6)

  • #005E7A

    #005E7A

    oklch(44.9% 0.087 226.8)

  • #6F3D7F

    #6F3D7F

    oklch(44.9% 0.117 317.5)

  • #873C0A

    #873C0A

    oklch(44.9% 0.117 47.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #31631A, closest first.

Similar named colors

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

Use #31631A 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.