#636D30
Closest named color: Dark Moss Green (#606C38). oklch(51.2% 0.086 117.3), rgb(99, 109, 48).
Aa
White text reads best on this color (5.58:1).
About this color
#636D30 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 51%, its chroma 0.086 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.011 away. White text reads best on it, at 5.58:1.
| Hue family | Yellows |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.76:1 |
| White text | 5.58:1 |
Values
| HEX | #636D30 |
| RGB | rgb(99, 109, 48) |
| HSL | hsl(70, 39%, 31%) |
| OKLCH | oklch(51.2% 0.086 117.3) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #636D30 | 5.58:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #636D30 | 3.76:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #636D30 text on white | 5.58:1 | AA | Lc 77.9 | Fine for body text |
| #636D30 text on black | 3.76:1 | AA large text | Lc -23.9 | 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.
-
Step 50
50
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E9EBE2
oklch(93.6% 0.012 116.8)
-
Step 200
200
#D8DBCB
oklch(88.5% 0.022 115.5)
-
Step 300
300
#BEC5A7
oklch(81% 0.042 118)
-
Step 400
400
#9DA677
oklch(70.6% 0.066 116.9)
-
Step 500
500
#859054
oklch(63% 0.084 117.4)
-
Step 600
600
#6F7A38
oklch(55.5% 0.091 117.3)
-
Step 700
700 (this color)
#636D30
oklch(51.2% 0.086 117.3)
-
Step 800
800
#4C5424
oklch(42.7% 0.071 117.3)
-
Step 900
900
#3F4522
oklch(37.6% 0.055 117.1)
-
Step 950
950
#252915
oklch(27.1% 0.035 118)
#636D30 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) | #74682A | 0.028 |
| Deuteranopia (no green cones) | #736834 | 0.030 |
| Tritanopia (no blue cones) | #68675F | 0.074 |
| Achromatopsia (no color) | #686868 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #636D30
#636D30
oklch(51.2% 0.086 117.3)
- #6C5C92
#6C5C92
oklch(51.3% 0.085 296.9)
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 #636D30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.011
- Muddy Green #657432 ΔE 0.021
- Dark Olive Green #556B2F ΔE 0.022
- Brown Green #706C11 ΔE 0.027
- Browny Green #6F6C0A ΔE 0.028
- Mud Green #606602 ΔE 0.034
- Camo Green #526525 ΔE 0.038
- Greeny Brown #696006 ΔE 0.040
Use #636D30 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.