#0BC2A2
Closest named color: Green Blue (#01C08D). oklch(72.7% 0.136 175), rgb(11, 194, 162).
Aa
Black text reads best on this color (9.25:1).
About this color
#0BC2A2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.136 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.029 away. Black text reads best on it, at 9.25:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Green Blue (#01C08D) |
| Black text | 9.25:1 |
| White text | 2.26:1 |
Values
| HEX | #0BC2A2 |
| RGB | rgb(11, 194, 162) |
| HSL | hsl(170, 89%, 40%) |
| OKLCH | oklch(72.7% 0.136 175) |
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 #0BC2A2 | 2.26:1 | Fails | Lc -48.9 | Large or bold text, headings |
| Black text on #0BC2A2 | 9.25:1 | AAA | Lc 59.8 | Large or bold text, headings |
| #0BC2A2 text on white | 2.26:1 | Fails | Lc 44.1 | Non-text elements, placeholder text |
| #0BC2A2 text on black | 9.25:1 | AAA | Lc -58.0 | Large or bold text, headings |
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 400.
-
Step 50
50
#EEF8F5
oklch(97.1% 0.011 176.3)
-
Step 100
100
#DAF0E9
oklch(93.7% 0.025 174.7)
-
Step 200
200
#BAE4D7
oklch(88.5% 0.047 174.4)
-
Step 300
300
#83D3BD
oklch(80.9% 0.085 174.6)
-
Step 400
400 (this color)
#0BC2A2
oklch(72.7% 0.136 175)
-
Step 500
500
#00A085
oklch(63% 0.119 175)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#0BC2A2 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) | #BBB5A1 | 0.142 |
| Deuteranopia (no green cones) | #A6A6A4 | 0.135 |
| Tritanopia (no blue cones) | #00C5B9 | 0.032 |
| Achromatopsia (no color) | #ACACAC | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0BC2A2
#0BC2A2
oklch(72.7% 0.136 175)
- #E881AB
#E881AB
oklch(72.8% 0.135 355.1)
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 #0BC2A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.029
- Topaz #13BBAF ΔE 0.032
- Greenblue #23C48B ΔE 0.034
- Greeny Blue #42B395 ΔE 0.041
- Light Sea Green #20B2AA ΔE 0.052
- Dark Seafoam #1FB57A ΔE 0.057
- Medium Aquamarine #66CDAA ΔE 0.057
- Emerald #06D6A0 ΔE 0.060
Use #0BC2A2 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.