#57640D
Closest named color: Mud Green (#606602). oklch(47.6% 0.106 118.5), rgb(87, 100, 13).
Aa
White text reads best on this color (6.49:1).
About this color
#57640D is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 48%, its chroma 0.106 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mud Green (#606602), ΔE 0.016 away. White text reads best on it, at 6.49:1.
| Hue family | Yellows |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Mud Green (#606602) |
| Black text | 3.23:1 |
| White text | 6.49:1 |
Values
| HEX | #57640D |
| RGB | rgb(87, 100, 13) |
| HSL | hsl(69, 77%, 22%) |
| OKLCH | oklch(47.6% 0.106 118.5) |
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 #57640D | 6.49:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #57640D | 3.23:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #57640D text on white | 6.49:1 | AA | Lc 82.1 | Fine for body text |
| #57640D text on black | 3.23:1 | AA large text | Lc -19.8 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E9EBE0
oklch(93.6% 0.015 115)
-
Step 200
200
#D7DCC7
oklch(88.5% 0.029 117.9)
-
Step 300
300
#BDC6A1
oklch(81% 0.051 118.7)
-
Step 400
400
#9BA86D
oklch(70.7% 0.082 118.7)
-
Step 500
500
#839244
oklch(63.1% 0.105 118.5)
-
Step 600
600
#6D7C22
oklch(55.6% 0.114 118.5)
-
Step 700
700 (this color)
#57640D
oklch(47.6% 0.106 118.5)
-
Step 800
800
#4A5515
oklch(42.6% 0.087 118.7)
-
Step 900
900
#3E4619
oklch(37.6% 0.067 118.2)
-
Step 950
950
#242910
oklch(26.9% 0.042 118.7)
#57640D 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) | #6B5E00 | 0.034 |
| Deuteranopia (no green cones) | #6A5E16 | 0.036 |
| Tritanopia (no blue cones) | #5D5E55 | 0.092 |
| Achromatopsia (no color) | #5E5E5E | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57640D
#57640D
oklch(47.6% 0.106 118.5)
- #654D8F
#654D8F
oklch(47.5% 0.106 299.1)
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 #57640D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Green #606602 ΔE 0.016
- Camo Green #526525 ΔE 0.016
- Camouflage Green #4B6113 ΔE 0.021
- Dark Olive Green #556B2F ΔE 0.029
- Greeny Brown #696006 ΔE 0.029
- Army Green #4B5D16 ΔE 0.030
- Dark Moss Green #606C38 ΔE 0.044
- Browny Green #6F6C0A ΔE 0.046
Use #57640D 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.