#57721B
Closest named color: Muddy Green (#657432). oklch(51.3% 0.116 125.5), rgb(87, 114, 27).
Aa
White text reads best on this color (5.48:1).
About this color
#57721B is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.116 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.031 away. White text reads best on it, at 5.48:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 3.82:1 |
| White text | 5.48:1 |
Values
| HEX | #57721B |
| RGB | rgb(87, 114, 27) |
| HSL | hsl(79, 62%, 28%) |
| OKLCH | oklch(51.3% 0.116 125.5) |
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 #57721B | 5.48:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #57721B | 3.82:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #57721B text on white | 5.48:1 | AA | Lc 77.3 | Fine for body text |
| #57721B text on black | 3.82:1 | AA large text | Lc -24.5 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE0
oklch(93.6% 0.017 125.3)
-
Step 200
200
#D4DDC7
oklch(88.5% 0.031 125.2)
-
Step 300
300
#B8C8A0
oklch(81% 0.057 125.4)
-
Step 400
400
#93AB6C
oklch(70.7% 0.09 125.6)
-
Step 500
500
#799543
oklch(63% 0.114 125.2)
-
Step 600
600
#627F21
oklch(55.5% 0.124 125.3)
-
Step 700
700 (this color)
#57721B
oklch(51.3% 0.116 125.5)
-
Step 800
800
#425813
oklch(42.8% 0.097 125.9)
-
Step 900
900
#384818
oklch(37.6% 0.074 125.4)
-
Step 950
950
#212A0F
oklch(26.9% 0.047 124.7)
#57721B 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) | #786A0A | 0.051 |
| Deuteranopia (no green cones) | #756923 | 0.053 |
| Tritanopia (no blue cones) | #5B6C61 | 0.094 |
| Achromatopsia (no color) | #696969 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57721B
#57721B
oklch(51.3% 0.116 125.5)
- #77549B
#77549B
oklch(51.4% 0.114 305.5)
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 #57721B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.031
- Dark Olive Green #556B2F ΔE 0.032
- Mud Green #606602 ΔE 0.034
- Olive Green #677A04 ΔE 0.036
- Browny Green #6F6C0A ΔE 0.036
- Brown Green #706C11 ΔE 0.038
- Murky Green #6C7A0E ΔE 0.040
- Dark Moss Green #606C38 ΔE 0.041
Use #57721B 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.