#55823C
Closest named color: Swamp (#698339). oklch(55.7% 0.112 135.6), rgb(85, 130, 60).
Aa
Black text reads best on this color (4.64:1).
About this color
#55823C is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.112 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.025 away. Black text reads best on it, at 4.64:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.64:1 |
| White text | 4.52:1 |
Values
| HEX | #55823C |
| RGB | rgb(85, 130, 60) |
| HSL | hsl(99, 37%, 37%) |
| OKLCH | oklch(55.7% 0.112 135.6) |
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 #55823C | 4.52:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #55823C | 4.64:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #55823C text on white | 4.52:1 | AA | Lc 71.3 | Content text, not long reading |
| #55823C text on black | 4.64:1 | AA | Lc -30.4 | Non-text elements, placeholder text |
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
#F3F6F2
oklch(97% 0.006 137.8)
-
Step 100
100
#E6ECE3
oklch(93.6% 0.014 134.9)
-
Step 200
200
#D1DECB
oklch(88.6% 0.029 135.6)
-
Step 300
300
#B3C8A8
oklch(80.8% 0.05 134.8)
-
Step 400
400
#8AAC7A
oklch(70.6% 0.08 135.9)
-
Step 500
500
#6D9857
oklch(63.2% 0.104 135.7)
-
Step 600
600 (this color)
#55823C
oklch(55.7% 0.112 135.6)
-
Step 700
700
#456E2E
oklch(49.2% 0.104 135.7)
-
Step 800
800
#395927
oklch(42.6% 0.085 135.5)
-
Step 900
900
#314A24
oklch(37.8% 0.068 135.7)
-
Step 950
950
#1D2B16
oklch(27% 0.042 135.8)
#55823C 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) | #867936 | 0.069 |
| Deuteranopia (no green cones) | #807541 | 0.070 |
| Tritanopia (no blue cones) | #547E72 | 0.079 |
| Achromatopsia (no color) | #767676 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55823C
#55823C
oklch(55.7% 0.112 135.6)
- #8D5EA0
#8D5EA0
oklch(55.8% 0.112 315.8)
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 #55823C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.025
- Military Green #667C3E ΔE 0.027
- Fern Green #548D44 ΔE 0.032
- Dark Sage #598556 ΔE 0.032
- Moss Green #658B38 ΔE 0.036
- Olive Green #677A04 ΔE 0.038
- Murky Green #6C7A0E ΔE 0.039
- Khaki Green #728639 ΔE 0.040
Use #55823C 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.