#63703A

Closest named color: Dark Moss Green (#606C38). oklch(52.1% 0.079 120.3), rgb(99, 112, 58).

Aa

White text reads best on this color (5.37:1).

About this color

#63703A is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 52%, its chroma 0.079 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.013 away. White text reads best on it, at 5.37:1.

Hue familyYellows
Lightnessmedium-dark (52%)
Chromamoderately saturated (0.079)
Temperaturein between
Nearest nameDark Moss Green (#606C38)
Black text3.90:1
White text5.37:1

Values

HEX#63703A
RGBrgb(99, 112, 58)
HSLhsl(74, 32%, 33%)
OKLCHoklch(52.1% 0.079 120.3)

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 #63703A 5.37:1 AA Lc -82.1 Fine for body text
Black text on #63703A 3.90:1 AA large text Lc 27.3 Dividers and decoration only
#63703A text on white 5.37:1 AA Lc 76.7 Fine for body text
#63703A text on black 3.90:1 AA large text Lc -25.0 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

    #F5F6F2

    oklch(97.1% 0.005 117.9)

  2. Step 100

    100

    #E9EBE3

    oklch(93.6% 0.011 118)

  3. Step 200

    200

    #D7DBCC

    oklch(88.4% 0.021 119)

  4. Step 300

    300

    #BDC5AA

    oklch(81% 0.038 120.7)

  5. Step 400

    400

    #9BA77C

    oklch(70.8% 0.061 120.6)

  6. Step 500

    500

    #83915A

    oklch(63.2% 0.079 120.3)

  7. Step 600

    600

    #6D7B40

    oklch(55.7% 0.084 120.2)

  8. Step 700

    700 (this color)

    #63703A

    oklch(52.1% 0.079 120.3)

  9. Step 800

    800

    #4A542A

    oklch(42.6% 0.064 120.2)

  10. Step 900

    900

    #3E4626

    oklch(37.8% 0.051 120.4)

  11. Step 950

    950

    #242917

    oklch(27% 0.032 121.2)

Export this scale for Tailwind in the Tailwind colors tool

#63703A 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)#766B350.030
Deuteranopia (no green cones)#746B3D0.030
Tritanopia (no blue cones)#676B630.066
Achromatopsia (no color)#6A6A6A0.079

Harmonies

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

Complementary

The opposite hue (180°).

  • #63703A

    #63703A

    oklch(52.1% 0.079 120.3)

  • #705F90

    #705F90

    oklch(52.2% 0.078 299.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #63703A

    #63703A

    oklch(52.1% 0.079 120.3)

  • #7B672F

    #7B672F

    oklch(52.1% 0.079 89.8)

  • #467651

    #467651

    oklch(52.1% 0.079 150.3)

Open the analogous palette in the generator

Split complementary

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

  • #63703A

    #63703A

    oklch(52.1% 0.079 120.3)

  • #586797

    #586797

    oklch(52.2% 0.078 270.3)

  • #83587F

    #83587F

    oklch(52.1% 0.079 329.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #63703A

    #63703A

    oklch(52.1% 0.079 120.3)

  • #3B6F92

    #3B6F92

    oklch(52.1% 0.079 240.1)

  • #8E5567

    #8E5567

    oklch(52% 0.079 359.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #63703A

    #63703A

    oklch(52.1% 0.079 120.3)

  • #237582

    #237582

    oklch(52% 0.078 210.2)

  • #705F90

    #705F90

    oklch(52.2% 0.078 299.6)

  • #91574E

    #91574E

    oklch(52% 0.079 29.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #63703A, closest first.

Similar named colors

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

Use #63703A 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.