#238F98
Closest named color: Teal Green (#0A9396). oklch(59.6% 0.093 203.5), rgb(35, 143, 152).
Aa
Black text reads best on this color (5.45:1).
About this color
#238F98 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.093 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Green (#0A9396), ΔE 0.014 away. Black text reads best on it, at 5.45:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Teal Green (#0A9396) |
| Black text | 5.45:1 |
| White text | 3.85:1 |
Values
| HEX | #238F98 |
| RGB | rgb(35, 143, 152) |
| HSL | hsl(185, 63%, 37%) |
| OKLCH | oklch(59.6% 0.093 203.5) |
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 #238F98 | 3.85:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #238F98 | 5.45:1 | AA | Lc 38.5 | Non-text elements, placeholder text |
| #238F98 text on white | 3.85:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #238F98 text on black | 5.45:1 | AA | Lc -36.1 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDEE
oklch(93.7% 0.014 202.5)
-
Step 200
200
#C7DEE1
oklch(88.4% 0.025 206.2)
-
Step 300
300
#9FCACE
oklch(81% 0.046 203.3)
-
Step 400
400
#66AEB5
oklch(70.6% 0.073 203.7)
-
Step 500
500 (this color)
#238F98
oklch(59.6% 0.093 203.5)
-
Step 600
600
#00838C
oklch(55.6% 0.095 203.3)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#094B50
oklch(37.8% 0.061 203)
-
Step 950
950
#0A2C2F
oklch(27% 0.039 203.4)
#238F98 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) | #838999 | 0.092 |
| Deuteranopia (no green cones) | #737D98 | 0.085 |
| Tritanopia (no blue cones) | #009592 | 0.024 |
| Achromatopsia (no color) | #828282 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #238F98
#238F98
oklch(59.6% 0.093 203.5)
- #B06864
#B06864
oklch(59.6% 0.093 23.6)
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 #238F98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Green #0A9396 ΔE 0.014
- Dark Cyan #008B8B ΔE 0.025
- Teal Blue #01889F ΔE 0.029
- Dusty Teal #4C9085 ΔE 0.038
- Sea #3C9992 ΔE 0.039
- Blue Green #0F9B8E ΔE 0.044
- Blue NCS #118AB2 ΔE 0.047
- Persian Green #2A9D8F ΔE 0.049
Use #238F98 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.