#00CBA7
Closest named color: Emerald (#06D6A0). oklch(75.1% 0.143 173.8), rgb(0, 203, 167).
Aa
Black text reads best on this color (10.10:1).
About this color
#00CBA7 is a medium-light, vivid teal or cyan. In OKLCH its lightness is 75%, its chroma 0.143 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.036 away. Black text reads best on it, at 10.10:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Emerald (#06D6A0) |
| Black text | 10.10:1 |
| White text | 2.07:1 |
Values
| HEX | #00CBA7 |
| RGB | rgb(0, 203, 167) |
| HSL | hsl(169, 100%, 40%) |
| OKLCH | oklch(75.1% 0.143 173.8) |
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 #00CBA7 | 2.07:1 | Fails | Lc -44.5 | Non-text elements, placeholder text |
| Black text on #00CBA7 | 10.10:1 | AAA | Lc 64.0 | Content text, not long reading |
| #00CBA7 text on white | 2.07:1 | Fails | Lc 39.9 | Non-text elements, placeholder text |
| #00CBA7 text on black | 10.10:1 | AAA | Lc -62.4 | Content text, not long reading |
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
#D9F0E8
oklch(93.6% 0.026 172.9)
-
Step 200
200
#B8E4D6
oklch(88.4% 0.05 173.8)
-
Step 300
300
#80D4BC
oklch(81% 0.089 173.7)
-
Step 400
400 (this color)
#00CBA7
oklch(75.1% 0.143 173.8)
-
Step 500
500
#00A184
oklch(63.2% 0.121 173.8)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#00CBA7 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) | #C4BDA5 | 0.149 |
| Deuteranopia (no green cones) | #AEADAA | 0.143 |
| Tritanopia (no blue cones) | #00CDC1 | 0.036 |
| Achromatopsia (no color) | #B4B4B4 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00CBA7
#00CBA7
oklch(75.1% 0.143 173.8)
- #F386B5
#F386B5
oklch(75.2% 0.142 353.8)
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 #00CBA7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.036
- Greenblue #23C48B ΔE 0.037
- Green Blue #01C08D ΔE 0.041
- Medium Aquamarine #66CDAA ΔE 0.043
- Topaz #13BBAF ΔE 0.052
- Dark Turquoise #00CED1 ΔE 0.059
- Medium Turquoise #48D1CC ΔE 0.060
- Greeny Blue #42B395 ΔE 0.065
Use #00CBA7 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.