#0CBBB3
Closest named color: Topaz (#13BBAF). oklch(71.5% 0.122 189.3), rgb(12, 187, 179).
Aa
Black text reads best on this color (8.77:1).
About this color
#0CBBB3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.122 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.006 away. Black text reads best on it, at 8.77:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.77:1 |
| White text | 2.39:1 |
Values
| HEX | #0CBBB3 |
| RGB | rgb(12, 187, 179) |
| HSL | hsl(177, 88%, 39%) |
| OKLCH | oklch(71.5% 0.122 189.3) |
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 #0CBBB3 | 2.39:1 | Fails | Lc -51.5 | Large or bold text, headings |
| Black text on #0CBBB3 | 8.77:1 | AAA | Lc 57.4 | Large or bold text, headings |
| #0CBBB3 text on white | 2.39:1 | Fails | Lc 46.5 | Large or bold text, headings |
| #0CBBB3 text on black | 8.77:1 | AAA | Lc -55.5 | 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
#EEF8F7
oklch(97.1% 0.011 189.8)
-
Step 100
100
#DAEFED
oklch(93.6% 0.022 189.9)
-
Step 200
200
#BAE3DF
oklch(88.6% 0.043 189.1)
-
Step 300
300
#84D1CB
oklch(80.9% 0.077 189.5)
-
Step 400
400 (this color)
#0CBBB3
oklch(71.5% 0.122 189.3)
-
Step 500
500
#009E97
oklch(63.1% 0.109 189.2)
-
Step 600
600
#00857F
oklch(55.6% 0.096 189.2)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#0CBBB3 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) | #AFB0B3 | 0.129 |
| Deuteranopia (no green cones) | #9BA1B4 | 0.122 |
| Tritanopia (no blue cones) | #00C0B8 | 0.014 |
| Achromatopsia (no color) | #A7A7A7 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0CBBB3
#0CBBB3
oklch(71.5% 0.122 189.3)
- #E48192
#E48192
oklch(71.5% 0.123 9.7)
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 #0CBBB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.006
- Light Sea Green #20B2AA ΔE 0.025
- Greeny Blue #42B395 ΔE 0.042
- Turquoise Blue #06B1C4 ΔE 0.044
- Dark Turquoise #00CED1 ΔE 0.060
- Green Blue #01C08D ΔE 0.062
- Greenblue #23C48B ΔE 0.070
- Medium Turquoise #48D1CC ΔE 0.072
Use #0CBBB3 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.