#00ADB1
Closest named color: Light Sea Green (#20B2AA). oklch(67.8% 0.115 197.7), rgb(0, 173, 177).
Aa
Black text reads best on this color (7.61:1).
About this color
#00ADB1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.115 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.022 away. Black text reads best on it, at 7.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.61:1 |
| White text | 2.75:1 |
Values
| HEX | #00ADB1 |
| RGB | rgb(0, 173, 177) |
| HSL | hsl(181, 100%, 35%) |
| OKLCH | oklch(67.8% 0.115 197.7) |
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 #00ADB1 | 2.75:1 | Fails | Lc -57.8 | Large or bold text, headings |
| Black text on #00ADB1 | 7.61:1 | AAA | Lc 51.4 | Large or bold text, headings |
| #00ADB1 text on white | 2.75:1 | Fails | Lc 52.6 | Large or bold text, headings |
| #00ADB1 text on black | 7.61:1 | AAA | Lc -49.2 | 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
#EEF8F8
oklch(97.2% 0.011 197)
-
Step 100
100
#DBEEEF
oklch(93.5% 0.02 200.6)
-
Step 200
200
#BBE2E2
oklch(88.5% 0.041 196.4)
-
Step 300
300
#87CFD1
oklch(80.8% 0.072 198.1)
-
Step 400
400 (this color)
#00ADB1
oklch(67.8% 0.115 197.7)
-
Step 500
500
#009DA0
oklch(63.1% 0.107 197.2)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#00ADB1 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) | #A0A4B1 | 0.119 |
| Deuteranopia (no green cones) | #8B95B2 | 0.111 |
| Tritanopia (no blue cones) | #00B4AE | 0.023 |
| Achromatopsia (no color) | #9C9C9C | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00ADB1
#00ADB1
oklch(67.8% 0.115 197.7)
- #D5797D
#D5797D
oklch(67.8% 0.115 17.8)
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 #00ADB1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.022
- Turquoise Blue #06B1C4 ΔE 0.028
- Topaz #13BBAF ΔE 0.043
- Greeny Blue #42B395 ΔE 0.053
- Cadet Blue #5F9EA0 ΔE 0.054
- Persian Green #2A9D8F ΔE 0.057
- Sea #3C9992 ΔE 0.061
- Dull Teal #5F9E8F ΔE 0.062
Use #00ADB1 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.