#588F82
Closest named color: Dusty Teal (#4C9085). oklch(60.8% 0.062 177.4), rgb(88, 143, 130).
Aa
Black text reads best on this color (5.66:1).
About this color
#588F82 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 61%, its chroma 0.062 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.011 away. Black text reads best on it, at 5.66:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.66:1 |
| White text | 3.70:1 |
Values
| HEX | #588F82 |
| RGB | rgb(88, 143, 130) |
| HSL | hsl(166, 24%, 45%) |
| OKLCH | oklch(60.8% 0.062 177.4) |
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 #588F82 | 3.70:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #588F82 | 5.66:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #588F82 text on white | 3.70:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #588F82 text on black | 5.66:1 | AA | Lc -37.1 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CEDDD9
oklch(88.5% 0.017 178.2)
-
Step 300
300
#ADC7C0
oklch(80.8% 0.03 177.5)
-
Step 400
400
#80ABA0
oklch(70.7% 0.049 177.3)
-
Step 500
500 (this color)
#588F82
oklch(60.8% 0.062 177.4)
-
Step 600
600
#448073
oklch(55.5% 0.066 178)
-
Step 700
700
#356C60
oklch(49% 0.062 177.6)
-
Step 800
800
#2D584F
oklch(42.6% 0.051 178.6)
-
Step 900
900
#294941
oklch(37.8% 0.041 176.2)
-
Step 950
950
#182B26
oklch(27.1% 0.027 175.7)
#588F82 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) | #8B8981 | 0.065 |
| Deuteranopia (no green cones) | #818283 | 0.061 |
| Tritanopia (no blue cones) | #46908B | 0.019 |
| Achromatopsia (no color) | #858585 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588F82
#588F82
oklch(60.8% 0.062 177.4)
- #A27383
#A27383
oklch(60.8% 0.063 357)
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 #588F82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.011
- Slate Green #658D6D ΔE 0.030
- Sea #3C9992 ΔE 0.035
- Grey Teal #5E9B8A ΔE 0.036
- Dull Teal #5F9E8F ΔE 0.045
- Green Grey #77926F ΔE 0.046
- Persian Green #2A9D8F ΔE 0.046
- Teal Green #0A9396 ΔE 0.048
Use #588F82 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.