#577A2B
Closest named color: Olive Green (#677A04). oklch(53.5% 0.115 129.8), rgb(87, 122, 43).
Aa
White text reads best on this color (4.97:1).
About this color
#577A2B is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.115 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.026 away. White text reads best on it, at 4.97:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.22:1 |
| White text | 4.97:1 |
Values
| HEX | #577A2B |
| RGB | rgb(87, 122, 43) |
| HSL | hsl(87, 48%, 32%) |
| OKLCH | oklch(53.5% 0.115 129.8) |
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 #577A2B | 4.97:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #577A2B | 4.22:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #577A2B text on white | 4.97:1 | AA | Lc 74.3 | Content text, not long reading |
| #577A2B text on black | 4.22:1 | AA large text | Lc -27.4 | 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 600.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7ECE2
oklch(93.7% 0.014 128.6)
-
Step 200
200
#D3DDCA
oklch(88.5% 0.028 129.8)
-
Step 300
300
#B6C8A5
oklch(81% 0.052 129.7)
-
Step 400
400
#90AB74
oklch(70.7% 0.082 129.5)
-
Step 500
500
#74964F
oklch(63% 0.106 129.9)
-
Step 600
600 (this color)
#577A2B
oklch(53.5% 0.115 129.8)
-
Step 700
700
#4C6C24
oklch(49% 0.107 129.9)
-
Step 800
800
#3F581F
oklch(42.6% 0.088 129.5)
-
Step 900
900
#35491F
oklch(37.7% 0.07 130.2)
-
Step 950
950
#1F2B13
oklch(27.1% 0.045 130.6)
#577A2B 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) | #807122 | 0.061 |
| Deuteranopia (no green cones) | #7B6F31 | 0.062 |
| Tritanopia (no blue cones) | #597569 | 0.088 |
| Achromatopsia (no color) | #707070 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577A2B
#577A2B
oklch(53.5% 0.115 129.8)
- #81599F
#81599F
oklch(53.5% 0.114 309.3)
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 #577A2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.026
- Muddy Green #657432 ΔE 0.028
- Murky Green #6C7A0E ΔE 0.030
- Military Green #667C3E ΔE 0.031
- Swamp #698339 ΔE 0.039
- Browny Green #6F6C0A ΔE 0.047
- Dark Olive Green #556B2F ΔE 0.048
- Brown Green #706C11 ΔE 0.048
Use #577A2B 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.