#0BBEAA
Closest named color: Topaz (#13BBAF). oklch(72% 0.128 181.7), rgb(11, 190, 170).
Aa
Black text reads best on this color (8.96:1).
About this color
#0BBEAA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.128 and its hue 182°. 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 8.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.96:1 |
| White text | 2.34:1 |
Values
| HEX | #0BBEAA |
| RGB | rgb(11, 190, 170) |
| HSL | hsl(173, 89%, 39%) |
| OKLCH | oklch(72% 0.128 181.7) |
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 #0BBEAA | 2.34:1 | Fails | Lc -50.5 | Large or bold text, headings |
| Black text on #0BBEAA | 8.96:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #0BBEAA text on white | 2.34:1 | Fails | Lc 45.6 | Large or bold text, headings |
| #0BBEAA text on black | 8.96:1 | AAA | Lc -56.5 | 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
#EEF8F6
oklch(97.1% 0.011 182.9)
-
Step 100
100
#DAEFEB
oklch(93.6% 0.023 183.2)
-
Step 200
200
#BAE3DB
oklch(88.4% 0.044 182.1)
-
Step 300
300
#84D2C4
oklch(80.9% 0.08 181.6)
-
Step 400
400 (this color)
#0BBEAA
oklch(72% 0.128 181.7)
-
Step 500
500
#009F8E
oklch(63% 0.113 181.8)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#0BBEAA 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) | #B5B2A9 | 0.136 |
| Deuteranopia (no green cones) | #A0A3AC | 0.129 |
| Tritanopia (no blue cones) | #00C2B8 | 0.020 |
| Achromatopsia (no color) | #A9A9A9 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0BBEAA
#0BBEAA
oklch(72% 0.128 181.7)
- #E5809F
#E5809F
oklch(71.9% 0.128 1.2)
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 #0BBEAA, 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 0.035
- Greeny Blue #42B395 ΔE 0.036
- Green Blue #01C08D ΔE 0.044
- Greenblue #23C48B ΔE 0.052
- Turquoise Blue #06B1C4 ΔE 0.062
- Dark Turquoise #00CED1 ΔE 0.062
- Dark Seafoam #1FB57A ΔE 0.065
Use #0BBEAA 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.