#577C22
Closest named color: Olive Green (#677A04). oklch(54% 0.125 129.3), rgb(87, 124, 34).
Aa
White text reads best on this color (4.87:1).
About this color
#577C22 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.125 and its hue 129°. 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 4.87:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.31:1 |
| White text | 4.87:1 |
Values
| HEX | #577C22 |
| RGB | rgb(87, 124, 34) |
| HSL | hsl(85, 57%, 31%) |
| OKLCH | oklch(54% 0.125 129.3) |
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 #577C22 | 4.87:1 | AA | Lc -79.0 | Fine for body text |
| Black text on #577C22 | 4.31:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #577C22 text on white | 4.87:1 | AA | Lc 73.6 | Content text, not long reading |
| #577C22 text on black | 4.31:1 | AA large text | Lc -28.1 | 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
#E6ECE1
oklch(93.5% 0.016 130.4)
-
Step 200
200
#D3DEC8
oklch(88.6% 0.032 128.9)
-
Step 300
300
#B5C8A2
oklch(80.8% 0.056 129.3)
-
Step 400
400
#8FAC6F
oklch(70.7% 0.09 129.2)
-
Step 500
500
#739748
oklch(63.1% 0.115 129.4)
-
Step 600
600 (this color)
#577C22
oklch(54% 0.125 129.3)
-
Step 700
700
#4B6D1A
oklch(49.1% 0.116 129.5)
-
Step 800
800
#3E5918
oklch(42.8% 0.097 129.3)
-
Step 900
900
#35491B
oklch(37.7% 0.074 129.1)
-
Step 950
950
#1F2B11
oklch(27% 0.047 129.5)
#577C22 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) | #827314 | 0.063 |
| Deuteranopia (no green cones) | #7D702A | 0.066 |
| Tritanopia (no blue cones) | #5A766A | 0.098 |
| Achromatopsia (no color) | #717171 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577C22
#577C22
oklch(54% 0.125 129.3)
- #8458A5
#8458A5
oklch(54% 0.125 309.1)
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 #577C22, 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 0.027
- Military Green #667C3E ΔE 0.037
- Muddy Green #657432 ΔE 0.037
- Swamp #698339 ΔE 0.039
- Dark Grass Green #388004 ΔE 0.041
- Tree Green #2A7E19 ΔE 0.045
- Sap Green #5C8B15 ΔE 0.048
Use #577C22 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.