#588F75
Closest named color: Slate Green (#658D6D). oklch(60.4% 0.071 162.8), rgb(88, 143, 117).
Aa
Black text reads best on this color (5.60:1).
About this color
#588F75 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.071 and its hue 163°. 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 5.60:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.60:1 |
| White text | 3.74:1 |
Values
| HEX | #588F75 |
| RGB | rgb(88, 143, 117) |
| HSL | hsl(152, 24%, 45%) |
| OKLCH | oklch(60.4% 0.071 162.8) |
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 #588F75 | 3.74:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #588F75 | 5.60:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #588F75 text on white | 3.74:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #588F75 text on black | 5.60:1 | AA | Lc -36.7 | 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
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDDD5
oklch(88.4% 0.019 162.9)
-
Step 300
300
#ADC8BA
oklch(80.9% 0.035 163)
-
Step 400
400
#81AC97
oklch(70.7% 0.056 163.4)
-
Step 500
500 (this color)
#588F75
oklch(60.4% 0.071 162.8)
-
Step 600
600
#458266
oklch(55.7% 0.078 162.5)
-
Step 700
700
#366E55
oklch(49.2% 0.072 162.8)
-
Step 800
800
#2E5945
oklch(42.6% 0.059 162.3)
-
Step 900
900
#29493A
oklch(37.6% 0.046 162.8)
-
Step 950
950
#192B22
oklch(27% 0.029 161.9)
#588F75 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) | #8D8874 | 0.069 |
| Deuteranopia (no green cones) | #848177 | 0.067 |
| Tritanopia (no blue cones) | #4B8F88 | 0.029 |
| Achromatopsia (no color) | #848484 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588F75
#588F75
oklch(60.4% 0.071 162.8)
- #A0708D
#A0708D
oklch(60.3% 0.072 342.6)
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 #588F75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.016
- Dusty Teal #4C9085 ΔE 0.024
- Ocean Green #3D9973 ΔE 0.037
- Green Grey #77926F ΔE 0.039
- Grey Teal #5E9B8A ΔE 0.041
- Sea #3C9992 ΔE 0.044
- Dark Sage #598556 ΔE 0.044
- Persian Green #2A9D8F ΔE 0.050
Use #588F75 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.