#238987
Closest named color: Dark Cyan (#008B8B). oklch(57.4% 0.089 193), rgb(35, 137, 135).
Aa
Black text reads best on this color (4.99:1).
About this color
#238987 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.089 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.010 away. Black text reads best on it, at 4.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 4.99:1 |
| White text | 4.20:1 |
Values
| HEX | #238987 |
| RGB | rgb(35, 137, 135) |
| HSL | hsl(179, 59%, 34%) |
| OKLCH | oklch(57.4% 0.089 193) |
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 #238987 | 4.20:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #238987 | 4.99:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #238987 text on white | 4.20:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #238987 text on black | 4.99:1 | AA | Lc -33.1 | 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 600.
-
Step 50
50
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#C9DEDD
oklch(88.5% 0.022 193.3)
-
Step 300
300
#A4C9C8
oklch(80.9% 0.039 194.4)
-
Step 400
400
#70AEAB
oklch(70.8% 0.064 191.9)
-
Step 500
500
#449997
oklch(63.1% 0.082 193.2)
-
Step 600
600 (this color)
#238987
oklch(57.4% 0.089 193)
-
Step 700
700
#056F6E
oklch(49.1% 0.083 193.7)
-
Step 800
800
#0E5B59
oklch(42.8% 0.069 192.1)
-
Step 900
900
#174A49
oklch(37.5% 0.053 193.3)
-
Step 950
950
#102C2B
oklch(27.1% 0.034 192.2)
#238987 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) | #808287 | 0.093 |
| Deuteranopia (no green cones) | #717788 | 0.087 |
| Tritanopia (no blue cones) | #008D88 | 0.014 |
| Achromatopsia (no color) | #7C7C7C | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #238987
#238987
oklch(57.4% 0.089 193)
- #A6626A
#A6626A
oklch(57.4% 0.089 12.6)
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 #238987, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.010
- Teal Green #0A9396 ΔE 0.031
- Teal #008080 ΔE 0.031
- Dusty Teal #4C9085 ΔE 0.039
- Teal Blue #01889F ΔE 0.039
- Bluegreen #017A79 ΔE 0.050
- Blue Green #0F9B8E ΔE 0.052
- Sea #3C9992 ΔE 0.052
Use #238987 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.