#588231
Closest named color: Swamp (#698339). oklch(55.7% 0.12 132.3), rgb(88, 130, 49).
Aa
Black text reads best on this color (4.65:1).
About this color
#588231 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.120 and its hue 132°. 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 4.65:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.65:1 |
| White text | 4.51:1 |
Values
| HEX | #588231 |
| RGB | rgb(88, 130, 49) |
| HSL | hsl(91, 45%, 35%) |
| OKLCH | oklch(55.7% 0.12 132.3) |
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 #588231 | 4.51:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #588231 | 4.65:1 | AA | Lc 32.9 | Non-text elements, placeholder text |
| #588231 text on white | 4.51:1 | AA | Lc 71.2 | Content text, not long reading |
| #588231 text on black | 4.65:1 | AA | Lc -30.5 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E6ECE2
oklch(93.6% 0.015 132.5)
-
Step 200
200
#D2DEC9
oklch(88.6% 0.031 131.6)
-
Step 300
300
#B4C9A5
oklch(81% 0.054 132.3)
-
Step 400
400
#8CAC74
oklch(70.6% 0.086 132.4)
-
Step 500
500
#70974E
oklch(63% 0.11 131.9)
-
Step 600
600 (this color)
#588231
oklch(55.7% 0.12 132.3)
-
Step 700
700
#486D23
oklch(49% 0.111 132)
-
Step 800
800
#3B591F
oklch(42.6% 0.092 132.2)
-
Step 900
900
#33491F
oklch(37.6% 0.071 131.8)
-
Step 950
950
#1E2B13
oklch(27% 0.045 132)
#588231 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) | #877928 | 0.067 |
| Deuteranopia (no green cones) | #817537 | 0.069 |
| Tritanopia (no blue cones) | #597D71 | 0.091 |
| Achromatopsia (no color) | #767676 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588231
#588231
oklch(55.7% 0.12 132.3)
- #8B5DA6
#8B5DA6
oklch(55.7% 0.12 312)
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 #588231, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.025
- Olive Green #677A04 ΔE 0.030
- Military Green #667C3E ΔE 0.032
- Murky Green #6C7A0E ΔE 0.032
- Fern Green #548D44 ΔE 0.032
- Moss Green #658B38 ΔE 0.033
- Mossy Green #638B27 ΔE 0.034
- Sap Green #5C8B15 ΔE 0.037
Use #588231 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.