#57791B
Closest named color: Olive Green (#677A04). oklch(53.1% 0.125 127.9), rgb(87, 121, 27).
Aa
White text reads best on this color (5.05:1).
About this color
#57791B is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.125 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 0.022 away. White text reads best on it, at 5.05:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #57791B |
| RGB | rgb(87, 121, 27) |
| HSL | hsl(82, 64%, 29%) |
| OKLCH | oklch(53.1% 0.125 127.9) |
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 #57791B | 5.05:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #57791B | 4.15:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #57791B text on white | 5.05:1 | AA | Lc 74.7 | Content text, not long reading |
| #57791B text on black | 4.15:1 | 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
#B6C8A1
oklch(80.9% 0.057 127.8)
-
Step 400
400
#90AC6E
oklch(70.8% 0.091 128.3)
-
Step 500
500
#759646
oklch(63% 0.114 127.9)
-
Step 600
600 (this color)
#57791B
oklch(53.1% 0.125 127.9)
-
Step 700
700
#4D6C16
oklch(49% 0.116 127.9)
-
Step 800
800
#405816
oklch(42.6% 0.096 127.4)
-
Step 900
900
#364919
oklch(37.7% 0.076 127.8)
-
Step 950
950
#202B10
oklch(27.1% 0.048 127.6)
#57791B 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) | #7F7006 | 0.060 |
| Deuteranopia (no green cones) | #7B6E24 | 0.062 |
| Tritanopia (no blue cones) | #5A7367 | 0.099 |
| Achromatopsia (no color) | #6F6F6F | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57791B
#57791B
oklch(53.1% 0.125 127.9)
- #8056A3
#8056A3
oklch(53.1% 0.124 307.9)
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 #57791B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.022
- Murky Green #6C7A0E ΔE 0.029
- Muddy Green #657432 ΔE 0.036
- Military Green #667C3E ΔE 0.041
- Dark Grass Green #388004 ΔE 0.041
- Tree Green #2A7E19 ΔE 0.045
- Swamp #698339 ΔE 0.046
- Browny Green #6F6C0A ΔE 0.046
Use #57791B 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.