#63773D
Closest named color: Muddy Green (#657432). oklch(53.9% 0.086 124.8), rgb(99, 119, 61).
Aa
White text reads best on this color (4.95:1).
About this color
#63773D is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 54%, its chroma 0.086 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.012 away. White text reads best on it, at 4.95:1.
| Hue family | Yellows |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.23:1 |
| White text | 4.95:1 |
Values
| HEX | #63773D |
| RGB | rgb(99, 119, 61) |
| HSL | hsl(81, 32%, 35%) |
| OKLCH | oklch(53.9% 0.086 124.8) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #63773D | 4.95:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #63773D | 4.23:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #63773D text on white | 4.95:1 | AA | Lc 74.3 | Content text, not long reading |
| #63773D text on black | 4.23:1 | AA large text | Lc -27.4 | 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 600.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E8EBE3
oklch(93.6% 0.011 123.5)
-
Step 200
200
#D6DCCD
oklch(88.6% 0.021 124.7)
-
Step 300
300
#BBC5AA
oklch(80.8% 0.039 123.8)
-
Step 400
400
#98A87D
oklch(70.8% 0.063 124.6)
-
Step 500
500
#7F925C
oklch(63.1% 0.079 124.4)
-
Step 600
600 (this color)
#63773D
oklch(53.9% 0.086 124.8)
-
Step 700
700
#566934
oklch(49.2% 0.08 125.5)
-
Step 800
800
#47552B
oklch(42.6% 0.066 124.3)
-
Step 900
900
#3B4627
oklch(37.6% 0.051 124.7)
-
Step 950
950
#232917
oklch(26.9% 0.033 123.6)
#63773D 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7D7138 | 0.040 |
| Deuteranopia (no green cones) | #7A7040 | 0.040 |
| Tritanopia (no blue cones) | #667269 | 0.069 |
| Achromatopsia (no color) | #707070 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63773D
#63773D
oklch(53.9% 0.086 124.8)
- #7A6197
#7A6197
oklch(53.9% 0.087 304.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #63773D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.012
- Military Green #667C3E ΔE 0.016
- Dark Moss Green #606C38 ΔE 0.033
- Swamp #698339 ΔE 0.039
- Murky Green #6C7A0E ΔE 0.040
- Brown Green #706C11 ΔE 0.041
- Browny Green #6F6C0A ΔE 0.042
- Dark Sage #598556 ΔE 0.043
Use #63773D 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.