#588981
Closest named color: Dusty Teal (#4C9085). oklch(59.3% 0.055 183), rgb(88, 137, 129).
Aa
Black text reads best on this color (5.31:1).
About this color
#588981 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 59%, its chroma 0.055 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.021 away. Black text reads best on it, at 5.31:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.31:1 |
| White text | 3.95:1 |
Values
| HEX | #588981 |
| RGB | rgb(88, 137, 129) |
| HSL | hsl(170, 22%, 44%) |
| OKLCH | oklch(59.3% 0.055 183) |
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 #588981 | 3.95:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #588981 | 5.31:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #588981 text on white | 3.95:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #588981 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
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D0DCDA
oklch(88.5% 0.013 185.1)
-
Step 300
300
#B0C6C2
oklch(80.9% 0.025 183.6)
-
Step 400
400
#86A9A3
oklch(70.7% 0.039 183.6)
-
Step 500
500
#67948C
oklch(63.2% 0.05 182.4)
-
Step 600
600 (this color)
#588981
oklch(59.3% 0.055 183)
-
Step 700
700
#3E6A63
oklch(49% 0.05 182.9)
-
Step 800
800
#345751
oklch(42.8% 0.042 182.2)
-
Step 900
900
#2D4743
oklch(37.6% 0.033 183.9)
-
Step 950
950
#1B2A27
oklch(27% 0.021 180.8)
#588981 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) | #858481 | 0.059 |
| Deuteranopia (no green cones) | #7C7D82 | 0.056 |
| Tritanopia (no blue cones) | #488B86 | 0.016 |
| Achromatopsia (no color) | #808080 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588981
#588981
oklch(59.3% 0.055 183)
- #9B717B
#9B717B
oklch(59.4% 0.055 3.1)
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 #588981, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.021
- Slate Green #658D6D ΔE 0.037
- Steel Grey #6F828A ΔE 0.040
- Battleship Grey #6B7C85 ΔE 0.046
- Sea #3C9992 ΔE 0.047
- Grey Blue #647D8E ΔE 0.048
- Dark Cyan #008B8B ΔE 0.049
- Slate Gray #708090 ΔE 0.050
Use #588981 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.