#577833
Closest named color: Muddy Green (#657432). oklch(53.1% 0.104 130.5), rgb(87, 120, 51).
Aa
White text reads best on this color (5.07:1).
About this color
#577833 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.104 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.021 away. White text reads best on it, at 5.07:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.13:1 |
| White text | 5.07:1 |
Values
| HEX | #577833 |
| RGB | rgb(87, 120, 51) |
| HSL | hsl(89, 40%, 34%) |
| OKLCH | oklch(53.1% 0.104 130.5) |
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 #577833 | 5.07:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #577833 | 4.13:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #577833 text on white | 5.07:1 | AA | Lc 74.9 | Content text, not long reading |
| #577833 text on black | 4.13:1 | AA large text | Lc -26.8 | 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
#D3DDCB
oklch(88.5% 0.027 130.9)
-
Step 300
300
#B6C7A8
oklch(80.8% 0.046 130.9)
-
Step 400
400
#91AB79
oklch(70.8% 0.076 130.5)
-
Step 500
500
#759556
oklch(63% 0.096 130.7)
-
Step 600
600 (this color)
#577833
oklch(53.1% 0.104 130.5)
-
Step 700
700
#4D6C2C
oklch(49.2% 0.098 130.8)
-
Step 800
800
#405826
oklch(42.8% 0.081 130.4)
-
Step 900
900
#364824
oklch(37.6% 0.062 130.6)
-
Step 950
950
#202A15
oklch(26.9% 0.039 129.5)
#577833 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) | #7D702C | 0.057 |
| Deuteranopia (no green cones) | #786E38 | 0.056 |
| Tritanopia (no blue cones) | #597369 | 0.081 |
| Achromatopsia (no color) | #6E6E6E | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577833
#577833
oklch(53.1% 0.104 130.5)
- #7F5A99
#7F5A99
oklch(53.2% 0.104 310.3)
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 #577833, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.021
- Military Green #667C3E ΔE 0.028
- Olive Green #677A04 ΔE 0.035
- Murky Green #6C7A0E ΔE 0.036
- Dark Olive Green #556B2F ΔE 0.039
- Dark Moss Green #606C38 ΔE 0.040
- Swamp #698339 ΔE 0.042
- Browny Green #6F6C0A ΔE 0.044
Use #577833 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.