#313F13

Closest named color: Dark Olive (#373E02). oklch(34.4% 0.069 124.8), rgb(49, 63, 19).

Aa

White text reads best on this color (11.34:1).

About this color

#313F13 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.069 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.014 away. White text reads best on it, at 11.34:1.

Hue familyBrowns
Lightnessdark (34%)
Chromamuted (0.069)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text1.85:1
White text11.34:1

Values

HEX#313F13
RGBrgb(49, 63, 19)
HSLhsl(79, 54%, 16%)
OKLCHoklch(34.4% 0.069 124.8)

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 #313F13 11.34:1 AAA Lc -99.8 Preferred for body text
Black text on #313F13 1.85:1 Fails Lc 7.8 Not readable
#313F13 text on white 11.34:1 AAA Lc 96.1 Preferred for body text
#313F13 text on black 1.85:1 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

    #F4F6F1

    oklch(97% 0.007 124.4)

  2. Step 100

    100

    #E7ECE1

    oklch(93.6% 0.016 126.8)

  3. Step 200

    200

    #D5DDC8

    oklch(88.6% 0.03 124)

  4. Step 300

    300

    #B9C7A3

    oklch(80.9% 0.051 124.8)

  5. Step 400

    400

    #95AA71

    oklch(70.7% 0.082 124.9)

  6. Step 500

    500

    #7B944A

    oklch(63% 0.105 124.7)

  7. Step 600

    600

    #647E2B

    oklch(55.5% 0.114 124.8)

  8. Step 700

    700

    #536B1D

    oklch(49.2% 0.107 125.1)

  9. Step 800

    800

    #44571A

    oklch(42.7% 0.089 124.9)

  10. Step 900

    900 (this color)

    #313F13

    oklch(34.4% 0.069 124.8)

  11. Step 950

    950

    #222A11

    oklch(27% 0.044 123.9)

Export this scale for Tailwind in the Tailwind colors tool

#313F13 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)#433B0E0.031
Deuteranopia (no green cones)#413A160.032
Tritanopia (no blue cones)#333C360.056
Achromatopsia (no color)#3A3A3A0.069

Harmonies

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

Complementary

The opposite hue (180°).

  • #313F13

    #313F13

    oklch(34.4% 0.069 124.8)

  • #412F56

    #412F56

    oklch(34.4% 0.069 304.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #313F13

    #313F13

    oklch(34.4% 0.069 124.8)

  • #443803

    #443803

    oklch(34.4% 0.068 95)

  • #154329

    #154329

    oklch(34.3% 0.068 155.3)

Open the analogous palette in the generator

Split complementary

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

  • #313F13

    #313F13

    oklch(34.4% 0.069 124.8)

  • #2F355C

    #2F355C

    oklch(34.3% 0.069 275.6)

  • #4F2A47

    #4F2A47

    oklch(34.4% 0.07 335.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #313F13

    #313F13

    oklch(34.4% 0.069 124.8)

  • #153C5A

    #153C5A

    oklch(34.4% 0.068 245.1)

  • #562834

    #562834

    oklch(34.3% 0.069 4.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #313F13

    #313F13

    oklch(34.4% 0.069 124.8)

  • #00414D

    #00414D

    oklch(34.5% 0.061 215)

  • #412F56

    #412F56

    oklch(34.4% 0.069 304.3)

  • #572B20

    #572B20

    oklch(34.5% 0.068 35.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #313F13, closest first.

Similar named colors

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

Use #313F13 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.