#598C69
Closest named color: Slate Green (#658D6D). oklch(59.4% 0.077 153.5), rgb(89, 140, 105).
Aa
Black text reads best on this color (5.37:1).
About this color
#598C69 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.077 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.016 away. Black text reads best on it, at 5.37:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.37:1 |
| White text | 3.90:1 |
Values
| HEX | #598C69 |
| RGB | rgb(89, 140, 105) |
| HSL | hsl(139, 22%, 45%) |
| OKLCH | oklch(59.4% 0.077 153.5) |
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 #598C69 | 3.90:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #598C69 | 5.37:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #598C69 text on white | 3.90:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #598C69 text on black | 5.37:1 | AA | Lc -35.3 | 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 500.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE6
oklch(93.6% 0.011 149.9)
-
Step 200
200
#CFDDD3
oklch(88.4% 0.02 154.9)
-
Step 300
300
#AFC8B6
oklch(80.9% 0.037 154.2)
-
Step 400
400
#84AC8F
oklch(70.7% 0.06 153.2)
-
Step 500
500 (this color)
#598C69
oklch(59.4% 0.077 153.5)
-
Step 600
600
#4A825C
oklch(55.7% 0.084 153.2)
-
Step 700
700
#3B6E4C
oklch(49.2% 0.078 153.4)
-
Step 800
800
#31593E
oklch(42.6% 0.064 153.3)
-
Step 900
900
#2C4935
oklch(37.6% 0.049 153.4)
-
Step 950
950
#1A2B1F
oklch(27% 0.032 153.1)
#598C69 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) | #8C8467 | 0.069 |
| Deuteranopia (no green cones) | #847F6B | 0.066 |
| Tritanopia (no blue cones) | #508B82 | 0.038 |
| Achromatopsia (no color) | #818181 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598C69
#598C69
oklch(59.4% 0.077 153.5)
- #9B6D92
#9B6D92
oklch(59.4% 0.078 333.7)
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 #598C69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.016
- Dark Sage #598556 ΔE 0.028
- Dusty Teal #4C9085 ΔE 0.039
- Ocean Green #3D9973 ΔE 0.040
- Light Forest Green #4F9153 ΔE 0.040
- Green Grey #77926F ΔE 0.043
- Viridian #1E9167 ΔE 0.045
- Sea Green #2E8B57 ΔE 0.049
Use #598C69 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.