#598C55
Closest named color: Light Forest Green (#4F9153). oklch(58.9% 0.098 142.6), rgb(89, 140, 85).
Aa
Black text reads best on this color (5.30:1).
About this color
#598C55 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.098 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.018 away. Black text reads best on it, at 5.30:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.30:1 |
| White text | 3.95:1 |
Values
| HEX | #598C55 |
| RGB | rgb(89, 140, 85) |
| HSL | hsl(116, 24%, 44%) |
| OKLCH | oklch(58.9% 0.098 142.6) |
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 #598C55 | 3.95:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #598C55 | 5.30:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #598C55 text on white | 3.95:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #598C55 text on black | 5.30:1 | AA | Lc -34.8 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE4
oklch(93.6% 0.013 141.8)
-
Step 200
200
#D0DECF
oklch(88.6% 0.025 143.5)
-
Step 300
300
#B1C8AE
oklch(80.8% 0.044 142)
-
Step 400
400
#87AC84
oklch(70.6% 0.07 142.9)
-
Step 500
500
#699865
oklch(63.2% 0.09 142.6)
-
Step 600
600 (this color)
#598C55
oklch(58.9% 0.098 142.6)
-
Step 700
700
#406E3C
oklch(49.2% 0.092 142.3)
-
Step 800
800
#355932
oklch(42.6% 0.075 142.4)
-
Step 900
900
#2E4A2C
oklch(37.8% 0.06 142.8)
-
Step 950
950
#1B2B1A
oklch(26.9% 0.038 143.1)
#598C55 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) | #8F8351 | 0.074 |
| Deuteranopia (no green cones) | #877E58 | 0.072 |
| Tritanopia (no blue cones) | #54897E | 0.062 |
| Achromatopsia (no color) | #808080 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598C55
#598C55
oklch(58.9% 0.098 142.6)
- #99699F
#99699F
oklch(59% 0.097 322.8)
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 #598C55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.018
- Dark Sage #598556 ΔE 0.022
- Fern Green #548D44 ΔE 0.024
- Moss Green #658B38 ΔE 0.032
- Swamp #698339 ΔE 0.035
- Sea Green #2E8B57 ΔE 0.037
- Khaki Green #728639 ΔE 0.037
- Slate Green #658D6D ΔE 0.038
Use #598C55 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.