#577511
Closest named color: Olive Green (#677A04). oklch(52% 0.125 126), rgb(87, 117, 17).
Aa
White text reads best on this color (5.30:1).
About this color
#577511 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.125 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.028 away. White text reads best on it, at 5.30:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #577511 |
| RGB | rgb(87, 117, 17) |
| HSL | hsl(78, 75%, 26%) |
| OKLCH | oklch(52% 0.125 126) |
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 #577511 | 5.30:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #577511 | 3.95:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #577511 text on white | 5.30:1 | AA | Lc 76.2 | Fine for body text |
| #577511 text on black | 3.95:1 | AA large text | Lc -25.5 | 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
#E7ECE0
oklch(93.6% 0.017 125.3)
-
Step 200
200
#D3DEC6
oklch(88.6% 0.034 127.3)
-
Step 300
300
#B7C89E
oklch(80.9% 0.06 125.6)
-
Step 400
400
#91AC68
oklch(70.7% 0.097 126.4)
-
Step 500
500
#77963C
oklch(63% 0.123 125.7)
-
Step 600
600
#608012
oklch(55.5% 0.134 125.7)
-
Step 700
700 (this color)
#577511
oklch(52% 0.125 126)
-
Step 800
800
#415809
oklch(42.6% 0.103 125.7)
-
Step 900
900
#374913
oklch(37.7% 0.081 125.9)
-
Step 950
950
#202B0D
oklch(27.1% 0.052 126.4)
#577511 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) | #7C6C00 | 0.058 |
| Deuteranopia (no green cones) | #786B1C | 0.058 |
| Tritanopia (no blue cones) | #5B6F63 | 0.101 |
| Achromatopsia (no color) | #6B6B6B | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577511
#577511
oklch(52% 0.125 126)
- #7B53A1
#7B53A1
oklch(52% 0.125 306.2)
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 #577511, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.028
- Murky Green #6C7A0E ΔE 0.034
- Muddy Green #657432 ΔE 0.036
- Browny Green #6F6C0A ΔE 0.041
- Brown Green #706C11 ΔE 0.043
- Dark Olive Green #556B2F ΔE 0.043
- Mud Green #606602 ΔE 0.044
- Dark Grass Green #388004 ΔE 0.046
Use #577511 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.