#0FA2B5
Closest named color: Turquoise Blue (#06B1C4). oklch(65.3% 0.111 209.7), rgb(15, 162, 181).
Aa
Black text reads best on this color (6.85:1).
About this color
#0FA2B5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.111 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.044 away. Black text reads best on it, at 6.85:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 6.85:1 |
| White text | 3.06:1 |
Values
| HEX | #0FA2B5 |
| RGB | rgb(15, 162, 181) |
| HSL | hsl(187, 85%, 38%) |
| OKLCH | oklch(65.3% 0.111 209.7) |
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 #0FA2B5 | 3.06:1 | AA large text | Lc -62.3 | Content text, not long reading |
| Black text on #0FA2B5 | 6.85:1 | AA | Lc 47.1 | Large or bold text, headings |
| #0FA2B5 text on white | 3.06:1 | AA large text | Lc 56.9 | Large or bold text, headings |
| #0FA2B5 text on black | 6.85:1 | AA | Lc -44.8 | 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 500.
-
Step 50
50
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DFEDF0
oklch(93.7% 0.015 212)
-
Step 200
200
#C3DFE4
oklch(88.5% 0.03 209.6)
-
Step 300
300
#98CBD4
oklch(80.9% 0.054 209.6)
-
Step 400
400
#58B0BE
oklch(70.8% 0.087 209.1)
-
Step 500
500 (this color)
#0FA2B5
oklch(65.3% 0.111 209.7)
-
Step 600
600
#008292
oklch(55.6% 0.096 209.8)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#012C33
oklch(26.9% 0.046 211.3)
#0FA2B5 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) | #929CB6 | 0.105 |
| Deuteranopia (no green cones) | #7E8DB5 | 0.095 |
| Tritanopia (no blue cones) | #00AAA8 | 0.035 |
| Achromatopsia (no color) | #939393 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0FA2B5
#0FA2B5
oklch(65.3% 0.111 209.7)
- #CB7568
#CB7568
oklch(65.4% 0.111 29.5)
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 #0FA2B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.044
- Cadet Blue #5F9EA0 ΔE 0.049
- Sea #3C9992 ΔE 0.051
- Persian Green #2A9D8F ΔE 0.055
- Light Sea Green #20B2AA ΔE 0.056
- Teal Green #0A9396 ΔE 0.057
- Blue Green #0F9B8E ΔE 0.058
- Dull Teal #5F9E8F ΔE 0.064
Use #0FA2B5 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.