#588641
Closest named color: Fern Green (#548D44). oklch(57% 0.111 136.1), rgb(88, 134, 65).
Aa
Black text reads best on this color (4.90:1).
About this color
#588641 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.111 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.020 away. Black text reads best on it, at 4.90:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 4.90:1 |
| White text | 4.28:1 |
Values
| HEX | #588641 |
| RGB | rgb(88, 134, 65) |
| HSL | hsl(100, 35%, 39%) |
| OKLCH | oklch(57% 0.111 136.1) |
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 #588641 | 4.28:1 | AA large text | Lc -75.0 | Fine for body text |
| Black text on #588641 | 4.90:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #588641 text on white | 4.28:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #588641 text on black | 4.90:1 | AA | Lc -32.2 | 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
#D1DECC
oklch(88.6% 0.028 136.9)
-
Step 300
300
#B2C9A9
oklch(81% 0.051 136.9)
-
Step 400
400
#8AAC7A
oklch(70.6% 0.08 135.9)
-
Step 500
500
#6D9858
oklch(63.2% 0.103 136)
-
Step 600
600 (this color)
#588641
oklch(57% 0.111 136.1)
-
Step 700
700
#446E2F
oklch(49.2% 0.104 136.3)
-
Step 800
800
#385928
oklch(42.6% 0.085 136.4)
-
Step 900
900
#314A25
oklch(37.8% 0.067 136.2)
-
Step 950
950
#1D2B16
oklch(27% 0.042 135.8)
#588641 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) | #8A7D3B | 0.070 |
| Deuteranopia (no green cones) | #847945 | 0.071 |
| Tritanopia (no blue cones) | #578276 | 0.078 |
| Achromatopsia (no color) | #7A7A7A | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588641
#588641
oklch(57% 0.111 136.1)
- #9162A3
#9162A3
oklch(57.1% 0.11 316.3)
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 #588641, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.020
- Swamp #698339 ΔE 0.021
- Moss Green #658B38 ΔE 0.025
- Dark Sage #598556 ΔE 0.028
- Military Green #667C3E ΔE 0.032
- Khaki Green #728639 ΔE 0.032
- Light Forest Green #4F9153 ΔE 0.032
- Mossy Green #638B27 ΔE 0.033
Use #588641 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.