#577A11
Closest named color: Olive Green (#677A04). oklch(53.3% 0.132 127.5), rgb(87, 122, 17).
Aa
White text reads best on this color (5.00:1).
About this color
#577A11 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.132 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.021 away. White text reads best on it, at 5.00:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #577A11 |
| RGB | rgb(87, 122, 17) |
| HSL | hsl(80, 76%, 27%) |
| OKLCH | oklch(53.3% 0.132 127.5) |
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 #577A11 | 5.00:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #577A11 | 4.19:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #577A11 text on white | 5.00:1 | AA | Lc 74.4 | Content text, not long reading |
| #577A11 text on black | 4.19:1 | AA large text | Lc -27.3 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE0
oklch(93.6% 0.017 125.3)
-
Step 200
200
#D3DEC7
oklch(88.6% 0.033 128)
-
Step 300
300
#B6C8A0
oklch(80.9% 0.058 127.4)
-
Step 400
400
#90AC6B
oklch(70.7% 0.094 127.6)
-
Step 500
500
#759741
oklch(63.2% 0.121 127.5)
-
Step 600
600 (this color)
#577A11
oklch(53.3% 0.132 127.5)
-
Step 700
700
#4D6D0B
oklch(49.2% 0.123 127.5)
-
Step 800
800
#3F5910
oklch(42.8% 0.102 127.8)
-
Step 900
900
#364916
oklch(37.7% 0.079 127.2)
-
Step 950
950
#1F2B0E
oklch(27% 0.051 128.1)
#577A11 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) | #817100 | 0.064 |
| Deuteranopia (no green cones) | #7C6F1E | 0.064 |
| Tritanopia (no blue cones) | #5B7467 | 0.104 |
| Achromatopsia (no color) | #6F6F6F | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577A11
#577A11
oklch(53.3% 0.132 127.5)
- #8155A7
#8155A7
oklch(53.3% 0.131 307.3)
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 #577A11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.021
- Murky Green #6C7A0E ΔE 0.029
- Dark Grass Green #388004 ΔE 0.037
- Muddy Green #657432 ΔE 0.042
- Tree Green #2A7E19 ΔE 0.042
- Military Green #667C3E ΔE 0.046
- Swamp #698339 ΔE 0.047
- Browny Green #6F6C0A ΔE 0.050
Use #577A11 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.