#598A37
Closest named color: Fern Green (#548D44). oklch(58% 0.126 134.4), rgb(89, 138, 55).
Aa
Black text reads best on this color (5.11:1).
About this color
#598A37 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.126 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.013 away. Black text reads best on it, at 5.11:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.11:1 |
| White text | 4.10:1 |
Values
| HEX | #598A37 |
| RGB | rgb(89, 138, 55) |
| HSL | hsl(95, 43%, 38%) |
| OKLCH | oklch(58% 0.126 134.4) |
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 #598A37 | 4.10:1 | AA large text | Lc -73.5 | Content text, not long reading |
| Black text on #598A37 | 5.11:1 | AA | Lc 36.0 | Non-text elements, placeholder text |
| #598A37 text on white | 4.10:1 | AA large text | Lc 68.0 | Content text, not long reading |
| #598A37 text on black | 5.11:1 | AA | Lc -33.6 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5ECE2
oklch(93.5% 0.015 136.1)
-
Step 200
200
#D1DEC9
oklch(88.5% 0.032 133.3)
-
Step 300
300
#B2C9A4
oklch(80.9% 0.057 133.7)
-
Step 400
400
#89AD73
oklch(70.6% 0.09 134.1)
-
Step 500
500
#6B994E
oklch(63.2% 0.116 134.5)
-
Step 600
600 (this color)
#598A37
oklch(58% 0.126 134.4)
-
Step 700
700
#436F22
oklch(49.2% 0.118 134.3)
-
Step 800
800
#375A1E
oklch(42.7% 0.097 134.4)
-
Step 900
900
#304A1E
oklch(37.7% 0.076 134.1)
-
Step 950
950
#1C2C13
oklch(27.1% 0.048 135.2)
#598A37 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) | #8F802E | 0.075 |
| Deuteranopia (no green cones) | #887C3D | 0.076 |
| Tritanopia (no blue cones) | #598578 | 0.092 |
| Achromatopsia (no color) | #7D7D7D | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598A37
#598A37
oklch(58% 0.126 134.4)
- #9561AE
#9561AE
oklch(57.9% 0.127 314)
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 #598A37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.013
- Moss Green #658B38 ΔE 0.015
- Mossy Green #638B27 ΔE 0.017
- Sap Green #5C8B15 ΔE 0.025
- Swamp #698339 ΔE 0.028
- Olive Drab #6B8E23 ΔE 0.029
- Light Forest Green #4F9153 ΔE 0.031
- Khaki Green #728639 ΔE 0.033
Use #598A37 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.