#598131
Closest named color: Swamp (#698339). oklch(55.6% 0.118 131.6), rgb(89, 129, 49).
Aa
Black text reads best on this color (4.60:1).
About this color
#598131 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.118 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.024 away. Black text reads best on it, at 4.60:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.60:1 |
| White text | 4.55:1 |
Values
| HEX | #598131 |
| RGB | rgb(89, 129, 49) |
| HSL | hsl(90, 45%, 35%) |
| OKLCH | oklch(55.6% 0.118 131.6) |
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 #598131 | 4.55:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #598131 | 4.60:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #598131 text on white | 4.55:1 | AA | Lc 71.5 | Content text, not long reading |
| #598131 text on black | 4.60:1 | AA | Lc -30.2 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E6ECE2
oklch(93.6% 0.015 132.5)
-
Step 200
200
#D2DECA
oklch(88.6% 0.03 132.6)
-
Step 300
300
#B4C8A5
oklch(80.8% 0.053 131.9)
-
Step 400
400
#8DAC74
oklch(70.7% 0.085 131.8)
-
Step 500
500
#71974F
oklch(63.1% 0.109 131.7)
-
Step 600
600 (this color)
#598131
oklch(55.6% 0.118 131.6)
-
Step 700
700
#496D23
oklch(49.1% 0.111 131.5)
-
Step 800
800
#3C591F
oklch(42.7% 0.092 131.6)
-
Step 900
900
#33491F
oklch(37.6% 0.071 131.8)
-
Step 950
950
#1E2B13
oklch(27% 0.045 132)
#598131 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) | #867828 | 0.065 |
| Deuteranopia (no green cones) | #817537 | 0.067 |
| Tritanopia (no blue cones) | #5A7C70 | 0.089 |
| Achromatopsia (no color) | #767676 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598131
#598131
oklch(55.6% 0.118 131.6)
- #8A5DA5
#8A5DA5
oklch(55.5% 0.118 311.8)
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 #598131, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.024
- Olive Green #677A04 ΔE 0.029
- Military Green #667C3E ΔE 0.030
- Murky Green #6C7A0E ΔE 0.030
- Moss Green #658B38 ΔE 0.034
- Fern Green #548D44 ΔE 0.035
- Mossy Green #638B27 ΔE 0.036
- Khaki Green #728639 ΔE 0.039
Use #598131 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.