#51603D
Closest named color: Camo Green (#526525). oklch(46.7% 0.057 127.3), rgb(81, 96, 61).
Aa
White text reads best on this color (6.79:1).
About this color
#51603D is a medium-dark, muted green. In OKLCH its lightness is 47%, its chroma 0.057 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Camo Green (#526525), ΔE 0.037 away. White text reads best on it, at 6.79:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Camo Green (#526525) |
| Black text | 3.09:1 |
| White text | 6.79:1 |
Values
| HEX | #51603D |
| RGB | rgb(81, 96, 61) |
| HSL | hsl(86, 22%, 31%) |
| OKLCH | oklch(46.7% 0.057 127.3) |
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 #51603D | 6.79:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #51603D | 3.09:1 | AA large text | Lc 20.6 | Dividers and decoration only |
| #51603D text on white | 6.79:1 | AA | Lc 83.4 | Fine for body text |
| #51603D text on black | 3.09:1 | AA large text | Lc -18.5 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E8EBE5
oklch(93.6% 0.009 128.6)
-
Step 200
200
#D6DBD1
oklch(88.5% 0.015 128.6)
-
Step 300
300
#BCC4B1
oklch(80.9% 0.028 125.7)
-
Step 400
400
#99A689
oklch(70.7% 0.044 127.2)
-
Step 500
500
#80906C
oklch(63.1% 0.055 127.4)
-
Step 600
600
#697A53
oklch(55.5% 0.061 127.4)
-
Step 700
700 (this color)
#51603D
oklch(46.7% 0.057 127.3)
-
Step 800
800
#485438
oklch(42.7% 0.047 127.1)
-
Step 900
900
#3C4530
oklch(37.6% 0.036 126.9)
-
Step 950
950
#23291C
oklch(27.1% 0.025 128.1)
#51603D 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) | #635C3B | 0.029 |
| Deuteranopia (no green cones) | #615B3F | 0.029 |
| Tritanopia (no blue cones) | #535D57 | 0.044 |
| Achromatopsia (no color) | #5B5B5B | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51603D
#51603D
oklch(46.7% 0.057 127.3)
- #625173
#625173
oklch(46.5% 0.058 307.1)
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 #51603D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Camo Green #526525 ΔE 0.037
- Dark Olive Green #556B2F ΔE 0.044
- Army Green #4B5D16 ΔE 0.044
- Dark Moss Green #606C38 ΔE 0.047
- Camouflage Green #4B6113 ΔE 0.048
- Pine #2B5D34 ΔE 0.052
- Olive Brown #645403 ΔE 0.055
- Greeny Brown #696006 ΔE 0.055
Use #51603D 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.