#577520
Closest named color: Muddy Green (#657432). oklch(52.1% 0.116 127), rgb(87, 117, 32).
Aa
White text reads best on this color (5.28:1).
About this color
#577520 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.116 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.029 away. White text reads best on it, at 5.28:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #577520 |
| RGB | rgb(87, 117, 32) |
| HSL | hsl(81, 57%, 29%) |
| OKLCH | oklch(52.1% 0.116 127) |
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 #577520 | 5.28:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #577520 | 3.97:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #577520 text on white | 5.28:1 | AA | Lc 76.2 | Fine for body text |
| #577520 text on black | 3.97:1 | AA large text | Lc -25.6 | 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 700.
-
Step 50
50
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D3DDC7
oklch(88.4% 0.031 127.1)
-
Step 300
300
#B7C8A1
oklch(80.9% 0.056 126.8)
-
Step 400
400
#91AB6D
oklch(70.6% 0.09 127.1)
-
Step 500
500
#779645
oklch(63.1% 0.115 126.8)
-
Step 600
600
#5F8023
oklch(55.6% 0.125 127.2)
-
Step 700
700 (this color)
#577520
oklch(52.1% 0.116 127)
-
Step 800
800
#415815
oklch(42.7% 0.096 126.7)
-
Step 900
900
#374919
oklch(37.8% 0.075 127)
-
Step 950
950
#202B10
oklch(27.1% 0.048 127.6)
#577520 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) | #7B6D12 | 0.054 |
| Deuteranopia (no green cones) | #776B27 | 0.056 |
| Tritanopia (no blue cones) | #5B6F64 | 0.094 |
| Achromatopsia (no color) | #6C6C6C | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577520
#577520
oklch(52.1% 0.116 127)
- #7B559D
#7B559D
oklch(52.1% 0.117 307.1)
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 #577520, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.029
- Olive Green #677A04 ΔE 0.030
- Murky Green #6C7A0E ΔE 0.035
- Dark Olive Green #556B2F ΔE 0.037
- Browny Green #6F6C0A ΔE 0.039
- Brown Green #706C11 ΔE 0.040
- Military Green #667C3E ΔE 0.041
- Mud Green #606602 ΔE 0.043
Use #577520 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.