#00DECE
Closest named color: Turquoise (#40E0D0). oklch(81% 0.142 185.7), rgb(0, 222, 206).
Aa
Black text reads best on this color (12.33:1).
About this color
#00DECE is a light, vivid teal or cyan. In OKLCH its lightness is 81%, its chroma 0.142 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.017 away. Black text reads best on it, at 12.33:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.33:1 |
| White text | 1.70:1 |
Values
| HEX | #00DECE |
| RGB | rgb(0, 222, 206) |
| HSL | hsl(176, 100%, 44%) |
| OKLCH | oklch(81% 0.142 185.7) |
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 #00DECE | 1.70:1 | Fails | Lc -33.5 | Non-text elements, placeholder text |
| Black text on #00DECE | 12.33:1 | AAA | Lc 74.1 | Content text, not long reading |
| #00DECE text on white | 1.70:1 | Fails | Lc 29.7 | Dividers and decoration only |
| #00DECE text on black | 12.33:1 | AAA | Lc -73.1 | 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 300.
-
Step 50
50
#E8FAF7
oklch(97.1% 0.019 184.9)
-
Step 100
100
#CCF3EE
oklch(93.5% 0.041 187)
-
Step 200
200
#9CEBE0
oklch(88.6% 0.079 184.9)
-
Step 300
300 (this color)
#00DECE
oklch(81% 0.142 185.7)
-
Step 400
400
#00B9AC
oklch(70.7% 0.124 186)
-
Step 500
500
#009F93
oklch(63.2% 0.111 185.4)
-
Step 600
600
#00857B
oklch(55.5% 0.097 185.6)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#00DECE 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) | #D2D1CE | 0.151 |
| Deuteranopia (no green cones) | #B9BFD0 | 0.142 |
| Tritanopia (no blue cones) | #00E3D9 | 0.018 |
| Achromatopsia (no color) | #C6C6C6 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00DECE
#00DECE
oklch(81% 0.142 185.7)
- #FFA2B6
#FFA2B6
oklch(81% 0.112 5.9)
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 #00DECE, closest first.
No curated palette has a color within ΔE 0.04 of #00DECE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.017
- Medium Turquoise #48D1CC ΔE 0.037
- Aqua Marine #2EE8BB ΔE 0.045
- Aqua Blue #02D8E9 ΔE 0.047
- Dark Turquoise #00CED1 ΔE 0.048
- Seafoam Blue #78D1B6 ΔE 0.056
- Medium Aquamarine #66CDAA ΔE 0.059
- Emerald #06D6A0 ΔE 0.062
Use #00DECE 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.