#0BB7B0
Closest named color: Topaz (#13BBAF). oklch(70.4% 0.12 189.9), rgb(11, 183, 176).
Aa
Black text reads best on this color (8.41:1).
About this color
#0BB7B0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.120 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.013 away. Black text reads best on it, at 8.41:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.41:1 |
| White text | 2.49:1 |
Values
| HEX | #0BB7B0 |
| RGB | rgb(11, 183, 176) |
| HSL | hsl(178, 89%, 38%) |
| OKLCH | oklch(70.4% 0.12 189.9) |
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 #0BB7B0 | 2.49:1 | Fails | Lc -53.4 | Large or bold text, headings |
| Black text on #0BB7B0 | 8.41:1 | AAA | Lc 55.6 | Large or bold text, headings |
| #0BB7B0 text on white | 2.49:1 | Fails | Lc 48.4 | Large or bold text, headings |
| #0BB7B0 text on black | 8.41:1 | AAA | Lc -53.6 | 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
#BBE3DF
oklch(88.6% 0.042 189)
-
Step 300
300
#85D1CB
oklch(81% 0.076 189.4)
-
Step 400
400 (this color)
#0BB7B0
oklch(70.4% 0.12 189.9)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#0BB7B0 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) | #ACADB0 | 0.128 |
| Deuteranopia (no green cones) | #979EB1 | 0.119 |
| Tritanopia (no blue cones) | #00BCB5 | 0.014 |
| Achromatopsia (no color) | #A4A4A4 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0BB7B0
#0BB7B0
oklch(70.4% 0.12 189.9)
- #DF7E8F
#DF7E8F
oklch(70.3% 0.121 9.4)
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 #0BB7B0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.013
- Light Sea Green #20B2AA ΔE 0.014
- Greeny Blue #42B395 ΔE 0.038
- Turquoise Blue #06B1C4 ΔE 0.039
- Green Blue #01C08D ΔE 0.064
- Dark Turquoise #00CED1 ΔE 0.071
- Cadet Blue #5F9EA0 ΔE 0.073
- Tea #65AB7C ΔE 0.075
Use #0BB7B0 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.