#51633F
Closest named color: Camo Green (#526525). oklch(47.5% 0.059 130), rgb(81, 99, 63).
Aa
White text reads best on this color (6.54:1).
About this color
#51633F is a medium-dark, muted green. In OKLCH its lightness is 47%, its chroma 0.059 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Camo Green (#526525), ΔE 0.034 away. White text reads best on it, at 6.54:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Camo Green (#526525) |
| Black text | 3.20:1 |
| White text | 6.54:1 |
Values
| HEX | #51633F |
| RGB | rgb(81, 99, 63) |
| HSL | hsl(90, 22%, 32%) |
| OKLCH | oklch(47.5% 0.059 130) |
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 #51633F | 6.54:1 | AA | Lc -87.5 | Fine for body text |
| Black text on #51633F | 3.20:1 | AA large text | Lc 21.6 | Dividers and decoration only |
| #51633F text on white | 6.54:1 | AA | Lc 82.4 | Fine for body text |
| #51633F text on black | 3.20:1 | AA large text | Lc -19.5 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E8EBE5
oklch(93.6% 0.009 128.6)
-
Step 200
200
#D6DBD0
oklch(88.4% 0.016 126.8)
-
Step 300
300
#BAC5B1
oklch(80.9% 0.03 130.8)
-
Step 400
400
#97A789
oklch(70.7% 0.046 130.5)
-
Step 500
500
#7E916B
oklch(63.1% 0.059 129.6)
-
Step 600
600
#677B53
oklch(55.6% 0.064 129.8)
-
Step 700
700 (this color)
#51633F
oklch(47.5% 0.059 130)
-
Step 800
800
#465538
oklch(42.8% 0.05 130.5)
-
Step 900
900
#3B4630
oklch(37.8% 0.039 129.7)
-
Step 950
950
#22291C
oklch(27% 0.025 131)
#51633F 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) | #665E3D | 0.034 |
| Deuteranopia (no green cones) | #645D41 | 0.034 |
| Tritanopia (no blue cones) | #52605A | 0.045 |
| Achromatopsia (no color) | #5D5D5D | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51633F
#51633F
oklch(47.5% 0.059 130)
- #665375
#665375
oklch(47.5% 0.058 309.7)
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 #51633F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Camo Green #526525 ΔE 0.034
- Dark Olive Green #556B2F ΔE 0.037
- Dark Moss Green #606C38 ΔE 0.039
- Army Green #4B5D16 ΔE 0.047
- Camouflage Green #4B6113 ΔE 0.048
- Greeny Brown #696006 ΔE 0.054
- Pine #2B5D34 ΔE 0.055
- Mud Green #606602 ΔE 0.056
Use #51633F 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.