#00B2CF
Closest named color: Turquoise Blue (#06B1C4). oklch(70.3% 0.124 214.9), rgb(0, 178, 207).
Aa
Black text reads best on this color (8.26:1).
About this color
#00B2CF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.124 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.016 away. Black text reads best on it, at 8.26:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.26:1 |
| White text | 2.53:1 |
Values
| HEX | #00B2CF |
| RGB | rgb(0, 178, 207) |
| HSL | hsl(188, 100%, 41%) |
| OKLCH | oklch(70.3% 0.124 214.9) |
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 #00B2CF | 2.53:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #00B2CF | 8.26:1 | AAA | Lc 54.9 | Large or bold text, headings |
| #00B2CF text on white | 2.53:1 | Fails | Lc 49.1 | Large or bold text, headings |
| #00B2CF text on black | 8.26:1 | AAA | Lc -52.9 | 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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#DAEEF3
oklch(93.6% 0.022 214.4)
-
Step 200
200
#BAE1EB
oklch(88.5% 0.043 215)
-
Step 300
300
#84CEE0
oklch(80.9% 0.078 214.9)
-
Step 400
400 (this color)
#00B2CF
oklch(70.3% 0.124 214.9)
-
Step 500
500
#009AB3
oklch(63.1% 0.111 214.6)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#00B2CF 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) | #9EACD1 | 0.111 |
| Deuteranopia (no green cones) | #879BCF | 0.100 |
| Tritanopia (no blue cones) | #00BDBB | 0.050 |
| Achromatopsia (no color) | #A2A2A2 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00B2CF
#00B2CF
oklch(70.3% 0.124 214.9)
- #E18169
#E18169
oklch(70.2% 0.124 35)
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 #00B2CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.016
- Light Sea Green #20B2AA ΔE 0.055
- Topaz #13BBAF ΔE 0.061
- Deep Sky Blue #00BFFF ΔE 0.073
- Greyblue #77A1B5 ΔE 0.075
- Cadet Blue #5F9EA0 ΔE 0.079
- Dark Turquoise #00CED1 ΔE 0.081
- Vivid Sky Blue #4CC9F0 ΔE 0.081
Use #00B2CF 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.