#598633
Closest named color: Fern Green (#548D44). oklch(56.9% 0.124 133), rgb(89, 134, 51).
Aa
Black text reads best on this color (4.88:1).
About this color
#598633 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.124 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.022 away. Black text reads best on it, at 4.88:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 4.88:1 |
| White text | 4.30:1 |
Values
| HEX | #598633 |
| RGB | rgb(89, 134, 51) |
| HSL | hsl(93, 45%, 36%) |
| OKLCH | oklch(56.9% 0.124 133) |
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 #598633 | 4.30:1 | AA large text | Lc -75.1 | Fine for body text |
| Black text on #598633 | 4.88:1 | AA | Lc 34.5 | Non-text elements, placeholder text |
| #598633 text on white | 4.30:1 | AA large text | Lc 69.6 | Content text, not long reading |
| #598633 text on black | 4.88:1 | AA | Lc -32.0 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E6ECE1
oklch(93.5% 0.016 130.4)
-
Step 200
200
#D1DEC9
oklch(88.5% 0.032 133.3)
-
Step 300
300
#B3C9A4
oklch(80.9% 0.056 132.7)
-
Step 400
400
#8BAD73
oklch(70.8% 0.089 133)
-
Step 500
500
#6E984D
oklch(63.1% 0.114 132.8)
-
Step 600
600 (this color)
#598633
oklch(56.9% 0.124 133)
-
Step 700
700
#466E21
oklch(49.1% 0.115 132.8)
-
Step 800
800
#395A1E
oklch(42.8% 0.096 133.4)
-
Step 900
900
#314A1E
oklch(37.7% 0.075 133.4)
-
Step 950
950
#1D2B12
oklch(26.9% 0.047 132.8)
#598633 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) | #8B7C2A | 0.071 |
| Deuteranopia (no green cones) | #857939 | 0.072 |
| Tritanopia (no blue cones) | #5A8174 | 0.092 |
| Achromatopsia (no color) | #7A7A7A | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598633
#598633
oklch(56.9% 0.124 133)
- #905FAB
#905FAB
oklch(56.8% 0.125 312.7)
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 #598633, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.022
- Moss Green #658B38 ΔE 0.022
- Mossy Green #638B27 ΔE 0.023
- Swamp #698339 ΔE 0.024
- Sap Green #5C8B15 ΔE 0.029
- Khaki Green #728639 ΔE 0.034
- Olive Drab #6B8E23 ΔE 0.037
- Olive Green #677A04 ΔE 0.037
Use #598633 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.