#57640A
Closest named color: Mud Green (#606602). oklch(47.6% 0.107 118.4), rgb(87, 100, 10).
Aa
White text reads best on this color (6.49:1).
About this color
#57640A is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 48%, its chroma 0.107 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 (0.107) |
| Temperature | in between |
| Nearest name | Mud Green (#606602) |
| Black text | 3.23:1 |
| White text | 6.49:1 |
Values
| HEX | #57640A |
| RGB | rgb(87, 100, 10) |
| HSL | hsl(69, 82%, 22%) |
| OKLCH | oklch(47.6% 0.107 118.4) |
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 #57640A | 6.49:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #57640A | 3.23:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #57640A text on white | 6.49:1 | AA | Lc 82.1 | Fine for body text |
| #57640A 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
#BDC6A0
oklch(81% 0.053 118.4)
-
Step 400
400
#9BA86C
oklch(70.7% 0.083 118.5)
-
Step 500
500
#839243
oklch(63% 0.106 118.5)
-
Step 600
600
#6D7C21
oklch(55.6% 0.115 118.5)
-
Step 700
700 (this color)
#57640A
oklch(47.6% 0.107 118.4)
-
Step 800
800
#4A5513
oklch(42.6% 0.089 118.6)
-
Step 900
900
#3E4618
oklch(37.6% 0.068 118.1)
-
Step 950
950
#24290F
oklch(26.9% 0.044 118.4)
#57640A 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) | #6A5E15 | 0.037 |
| Tritanopia (no blue cones) | #5D5E54 | 0.091 |
| Achromatopsia (no color) | #5E5E5E | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57640A
#57640A
oklch(47.6% 0.107 118.4)
- #654D90
#654D90
oklch(47.6% 0.107 298.8)
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 #57640A, 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 0.017
- Camouflage Green #4B6113 ΔE 0.021
- Dark Olive Green #556B2F ΔE 0.029
- Greeny Brown #696006 ΔE 0.030
- Army Green #4B5D16 ΔE 0.030
- Dark Moss Green #606C38 ΔE 0.045
- Browny Green #6F6C0A ΔE 0.046
Use #57640A 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.