#588A76
Closest named color: Slate Green (#658D6D). oklch(59.2% 0.062 167.1), rgb(88, 138, 118).
Aa
Black text reads best on this color (5.31:1).
About this color
#588A76 is a medium-dark, muted green. In OKLCH its lightness is 59%, its chroma 0.062 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.023 away. Black text reads best on it, at 5.31:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.31:1 |
| White text | 3.95:1 |
Values
| HEX | #588A76 |
| RGB | rgb(88, 138, 118) |
| HSL | hsl(156, 22%, 44%) |
| OKLCH | oklch(59.2% 0.062 167.1) |
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 #588A76 | 3.95:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #588A76 | 5.31:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #588A76 text on white | 3.95:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #588A76 text on black | 5.31:1 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE9
oklch(93.7% 0.008 168.7)
-
Step 200
200
#D0DDD7
oklch(88.6% 0.016 166.7)
-
Step 300
300
#B0C7BD
oklch(80.9% 0.029 167.6)
-
Step 400
400
#86AA9B
oklch(70.7% 0.045 167.7)
-
Step 500
500
#679582
oklch(63.1% 0.058 166.9)
-
Step 600
600 (this color)
#588A76
oklch(59.2% 0.062 167.1)
-
Step 700
700
#3E6B5A
oklch(49% 0.057 167.8)
-
Step 800
800
#345849
oklch(42.8% 0.049 165.8)
-
Step 900
900
#2E483D
oklch(37.7% 0.037 166.1)
-
Step 950
950
#1B2A24
oklch(26.9% 0.023 167.9)
#588A76 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) | #888475 | 0.063 |
| Deuteranopia (no green cones) | #7F7D77 | 0.061 |
| Tritanopia (no blue cones) | #4B8A84 | 0.023 |
| Achromatopsia (no color) | #808080 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588A76
#588A76
oklch(59.2% 0.062 167.1)
- #9A6F85
#9A6F85
oklch(59.2% 0.062 347.1)
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 #588A76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.023
- Dusty Teal #4C9085 ΔE 0.024
- Dark Sage #598556 ΔE 0.043
- Green Grey #77926F ΔE 0.048
- Ocean Green #3D9973 ΔE 0.050
- Sea #3C9992 ΔE 0.051
- Grey Teal #5E9B8A ΔE 0.052
- Steel Grey #6F828A ΔE 0.054
Use #588A76 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.