#598539
Closest named color: Swamp (#698339). oklch(56.7% 0.117 133.8), rgb(89, 133, 57).
Aa
Black text reads best on this color (4.83:1).
About this color
#598539 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.117 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.020 away. Black text reads best on it, at 4.83:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.83:1 |
| White text | 4.33:1 |
Values
| HEX | #598539 |
| RGB | rgb(89, 133, 57) |
| HSL | hsl(95, 40%, 37%) |
| OKLCH | oklch(56.7% 0.117 133.8) |
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 #598539 | 4.33:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #598539 | 4.83:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #598539 text on white | 4.33:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #598539 text on black | 4.83:1 | AA | Lc -31.7 | 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
#E6ECE2
oklch(93.6% 0.015 132.5)
-
Step 200
200
#D1DECA
oklch(88.5% 0.03 134.4)
-
Step 300
300
#B3C9A6
oklch(81% 0.054 133.9)
-
Step 400
400
#8BAC76
oklch(70.6% 0.084 133.7)
-
Step 500
500
#6E9852
oklch(63.2% 0.109 133.9)
-
Step 600
600 (this color)
#598539
oklch(56.7% 0.117 133.8)
-
Step 700
700
#466E28
oklch(49.2% 0.109 133.9)
-
Step 800
800
#3A5923
oklch(42.6% 0.089 133.7)
-
Step 900
900
#324A21
oklch(37.8% 0.071 133.7)
-
Step 950
950
#1D2B14
oklch(26.9% 0.044 134.1)
#598539 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) | #8A7C32 | 0.070 |
| Deuteranopia (no green cones) | #84783E | 0.070 |
| Tritanopia (no blue cones) | #598074 | 0.086 |
| Achromatopsia (no color) | #797979 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598539
#598539
oklch(56.7% 0.117 133.8)
- #8F60A6
#8F60A6
oklch(56.7% 0.116 314)
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 #598539, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.020
- Fern Green #548D44 ΔE 0.023
- Moss Green #658B38 ΔE 0.024
- Mossy Green #638B27 ΔE 0.029
- Khaki Green #728639 ΔE 0.033
- Military Green #667C3E ΔE 0.033
- Dark Sage #598556 ΔE 0.035
- Sap Green #5C8B15 ΔE 0.036
Use #598539 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.