#577920
Closest named color: Olive Green (#677A04). oklch(53.2% 0.122 128.3), rgb(87, 121, 32).
Aa
White text reads best on this color (5.04:1).
About this color
#577920 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.122 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 0.023 away. White text reads best on it, at 5.04:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.16:1 |
| White text | 5.04:1 |
Values
| HEX | #577920 |
| RGB | rgb(87, 121, 32) |
| HSL | hsl(83, 58%, 30%) |
| OKLCH | oklch(53.2% 0.122 128.3) |
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 #577920 | 5.04:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #577920 | 4.16:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #577920 text on white | 5.04:1 | AA | Lc 74.7 | Content text, not long reading |
| #577920 text on black | 4.16:1 | AA large text | Lc -27.0 | 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
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D3DDC8
oklch(88.4% 0.03 127.9)
-
Step 300
300
#B6C8A2
oklch(80.9% 0.056 128.3)
-
Step 400
400
#90AB70
oklch(70.6% 0.087 128.4)
-
Step 500
500
#759649
oklch(63% 0.111 128.4)
-
Step 600
600 (this color)
#577920
oklch(53.2% 0.122 128.3)
-
Step 700
700
#4D6C1B
oklch(49% 0.113 128.4)
-
Step 800
800
#3F5819
oklch(42.6% 0.094 128.4)
-
Step 900
900
#36491B
oklch(37.8% 0.074 128.3)
-
Step 950
950
#202B11
oklch(27.1% 0.047 128.1)
#577920 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) | #7F7011 | 0.060 |
| Deuteranopia (no green cones) | #7A6E28 | 0.061 |
| Tritanopia (no blue cones) | #5A7368 | 0.097 |
| Achromatopsia (no color) | #6F6F6F | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577920
#577920
oklch(53.2% 0.122 128.3)
- #8057A2
#8057A2
oklch(53.2% 0.121 308)
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 #577920, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.023
- Murky Green #6C7A0E ΔE 0.029
- Muddy Green #657432 ΔE 0.033
- Military Green #667C3E ΔE 0.038
- Dark Grass Green #388004 ΔE 0.044
- Swamp #698339 ΔE 0.044
- Browny Green #6F6C0A ΔE 0.046
- Tree Green #2A7E19 ΔE 0.046
Use #577920 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.