#636E12

Closest named color: Browny Green (#6F6C0A). oklch(51.2% 0.11 116.7), rgb(99, 110, 18).

Aa

White text reads best on this color (5.57:1).

About this color

#636E12 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 51%, its chroma 0.110 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Browny Green (#6F6C0A), ΔE 0.018 away. White text reads best on it, at 5.57:1.

Hue familyYellows
Lightnessmedium-dark (51%)
Chromamoderately saturated (0.110)
Temperaturein between
Nearest nameBrowny Green (#6F6C0A)
Black text3.76:1
White text5.57:1

Values

HEX#636E12
RGBrgb(99, 110, 18)
HSLhsl(67, 72%, 25%)
OKLCHoklch(51.2% 0.11 116.7)

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 #636E12 5.57:1 AA Lc -83.0 Fine for body text
Black text on #636E12 3.76:1 AA large text Lc 26.3 Dividers and decoration only
#636E12 text on white 5.57:1 AA Lc 77.7 Fine for body text
#636E12 text on black 3.76:1 AA large text Lc -24.1 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 700.

  1. Step 50

    50

    #F5F6F1

    oklch(97.1% 0.007 115.7)

  2. Step 100

    100

    #E9EBE0

    oklch(93.6% 0.015 115)

  3. Step 200

    200

    #D7DCC6

    oklch(88.5% 0.03 117.4)

  4. Step 300

    300

    #BEC69F

    oklch(81% 0.054 117)

  5. Step 400

    400

    #9DA869

    oklch(70.8% 0.086 116.7)

  6. Step 500

    500

    #85923E

    oklch(63.1% 0.11 117)

  7. Step 600

    600

    #6F7B18

    oklch(55.5% 0.118 116.6)

  8. Step 700

    700 (this color)

    #636E12

    oklch(51.2% 0.11 116.7)

  9. Step 800

    800

    #4C550D

    oklch(42.7% 0.092 116.9)

  10. Step 900

    900

    #3F4615

    oklch(37.6% 0.071 116.8)

  11. Step 950

    950

    #25290E

    oklch(27% 0.044 116.5)

Export this scale for Tailwind in the Tailwind colors tool

#636E12 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)#7668000.032
Deuteranopia (no green cones)#75691B0.033
Tritanopia (no blue cones)#6A675D0.096
Achromatopsia (no color)#6868680.111

Harmonies

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

Complementary

The opposite hue (180°).

  • #636E12

    #636E12

    oklch(51.2% 0.11 116.7)

  • #6D579E

    #6D579E

    oklch(51.1% 0.111 296.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #636E12

    #636E12

    oklch(51.2% 0.11 116.7)

  • #816100

    #816100

    oklch(51.1% 0.105 86)

  • #35773F

    #35773F

    oklch(51.1% 0.11 146.9)

Open the analogous palette in the generator

Split complementary

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

  • #636E12

    #636E12

    oklch(51.2% 0.11 116.7)

  • #4963A6

    #4963A6

    oklch(51.1% 0.111 266.5)

  • #874E88

    #874E88

    oklch(51.2% 0.111 326.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #636E12

    #636E12

    oklch(51.2% 0.11 116.7)

  • #036F9D

    #036F9D

    oklch(51.3% 0.11 236.2)

  • #974968

    #974968

    oklch(51.2% 0.11 356.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #636E12

    #636E12

    oklch(51.2% 0.11 116.7)

  • #007480

    #007480

    oklch(51.1% 0.088 207.3)

  • #6D579E

    #6D579E

    oklch(51.1% 0.111 296.5)

  • #9C4A43

    #9C4A43

    oklch(51.1% 0.111 26.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #636E12, closest first.

Similar named colors

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

Use #636E12 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.