#51661E
Closest named color: Camo Green (#526525). oklch(47.7% 0.1 124.2), rgb(81, 102, 30).
Aa
White text reads best on this color (6.42:1).
About this color
#51661E is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 48%, its chroma 0.100 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Camo Green (#526525), ΔE 0.008 away. White text reads best on it, at 6.42:1.
| Hue family | Yellows |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Camo Green (#526525) |
| Black text | 3.26:1 |
| White text | 6.42:1 |
Values
| HEX | #51661E |
| RGB | rgb(81, 102, 30) |
| HSL | hsl(78, 55%, 26%) |
| OKLCH | oklch(47.7% 0.1 124.2) |
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 #51661E | 6.42:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #51661E | 3.26:1 | AA large text | Lc 22.2 | Dividers and decoration only |
| #51661E text on white | 6.42:1 | AA | Lc 81.8 | Fine for body text |
| #51661E text on black | 3.26:1 | AA large text | Lc -20.1 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E8ECE2
oklch(93.7% 0.014 124.6)
-
Step 200
200
#D5DCC9
oklch(88.4% 0.027 123.5)
-
Step 300
300
#BAC6A4
oklch(80.8% 0.048 123.3)
-
Step 400
400
#96A973
oklch(70.6% 0.078 124.1)
-
Step 500
500
#7D944E
oklch(63.2% 0.099 124.1)
-
Step 600
600
#667E30
oklch(55.7% 0.108 124.3)
-
Step 700
700 (this color)
#51661E
oklch(47.7% 0.1 124.2)
-
Step 800
800
#45561E
oklch(42.6% 0.083 124.1)
-
Step 900
900
#3A471F
oklch(37.6% 0.064 124.3)
-
Step 950
950
#222A13
oklch(27% 0.041 124.8)
#51661E 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) | #6C5F14 | 0.043 |
| Deuteranopia (no green cones) | #695E24 | 0.045 |
| Tritanopia (no blue cones) | #556157 | 0.081 |
| Achromatopsia (no color) | #5F5F5F | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51661E
#51661E
oklch(47.7% 0.1 124.2)
- #694D8A
#694D8A
oklch(47.6% 0.1 304)
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 #51661E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Camo Green #526525 ΔE 0.008
- Camouflage Green #4B6113 ΔE 0.019
- Dark Olive Green #556B2F ΔE 0.021
- Mud Green #606602 ΔE 0.024
- Army Green #4B5D16 ΔE 0.029
- Greeny Brown #696006 ΔE 0.037
- Dark Moss Green #606C38 ΔE 0.040
- Browny Green #6F6C0A ΔE 0.051
Use #51661E 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.