#008A88
Closest named color: Dark Cyan (#008B8B). oklch(57.3% 0.098 193), rgb(0, 138, 136).
Aa
Black text reads best on this color (4.99:1).
About this color
#008A88 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.098 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.005 away. Black text reads best on it, at 4.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 4.99:1 |
| White text | 4.20:1 |
Values
| HEX | #008A88 |
| RGB | rgb(0, 138, 136) |
| HSL | hsl(179, 100%, 27%) |
| OKLCH | oklch(57.3% 0.098 193) |
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 #008A88 | 4.20:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #008A88 | 4.99:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #008A88 text on white | 4.20:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #008A88 text on black | 4.99:1 | AA | Lc -33.2 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEC
oklch(93.7% 0.013 190.9)
-
Step 200
200
#C8DFDD
oklch(88.6% 0.025 190.4)
-
Step 300
300
#A0CAC8
oklch(80.8% 0.044 192.7)
-
Step 400
400
#69AFAD
oklch(70.7% 0.071 193.3)
-
Step 500
500
#389B98
oklch(63.2% 0.09 192.3)
-
Step 600
600 (this color)
#008A88
oklch(57.3% 0.098 193)
-
Step 700
700
#006F6E
oklch(49% 0.084 193.7)
-
Step 800
800
#005B5A
oklch(42.6% 0.073 193.5)
-
Step 900
900
#0E4B4A
oklch(37.6% 0.059 193.3)
-
Step 950
950
#0C2C2B
oklch(26.9% 0.037 192.3)
#008A88 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) | #808288 | 0.102 |
| Deuteranopia (no green cones) | #707689 | 0.097 |
| Tritanopia (no blue cones) | #008F89 | 0.015 |
| Achromatopsia (no color) | #7B7B7B | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #008A88
#008A88
oklch(57.3% 0.098 193)
- #AA5F68
#AA5F68
oklch(57.4% 0.098 13)
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 #008A88, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.005
- Teal #008080 ΔE 0.030
- Teal Green #0A9396 ΔE 0.031
- Teal Blue #01889F ΔE 0.039
- Dusty Teal #4C9085 ΔE 0.045
- Bluegreen #017A79 ΔE 0.049
- Blue Green #0F9B8E ΔE 0.051
- Ocean #017B92 ΔE 0.054
Use #008A88 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.