#00DDB3
Closest named color: Emerald (#06D6A0). oklch(80% 0.154 172.4), rgb(0, 221, 179).
Aa
Black text reads best on this color (11.99:1).
About this color
#00DDB3 is a light, vivid teal or cyan. In OKLCH its lightness is 80%, its chroma 0.154 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.028 away. Black text reads best on it, at 11.99:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Emerald (#06D6A0) |
| Black text | 11.99:1 |
| White text | 1.75:1 |
Values
| HEX | #00DDB3 |
| RGB | rgb(0, 221, 179) |
| HSL | hsl(169, 100%, 43%) |
| OKLCH | oklch(80% 0.154 172.4) |
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 #00DDB3 | 1.75:1 | Fails | Lc -35.1 | Non-text elements, placeholder text |
| Black text on #00DDB3 | 11.99:1 | AAA | Lc 72.6 | Content text, not long reading |
| #00DDB3 text on white | 1.75:1 | Fails | Lc 31.2 | Non-text elements, placeholder text |
| #00DDB3 text on black | 11.99:1 | AAA | Lc -71.5 | 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
#E8FAF4
oklch(97% 0.02 174)
-
Step 100
100
#CDF4E7
oklch(93.6% 0.044 173.1)
-
Step 200
200
#9DECD3
oklch(88.5% 0.085 172.4)
-
Step 300
300 (this color)
#00DDB3
oklch(80% 0.154 172.4)
-
Step 400
400
#00BB97
oklch(70.6% 0.136 172.4)
-
Step 500
500
#00A182
oklch(63.2% 0.122 172.6)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#00DDB3 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) | #D5CDB1 | 0.159 |
| Deuteranopia (no green cones) | #BFBDB6 | 0.153 |
| Tritanopia (no blue cones) | #00DFD1 | 0.041 |
| Achromatopsia (no color) | #C4C4C4 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00DDB3
#00DDB3
oklch(80% 0.154 172.4)
- #FF98C6
#FF98C6
oklch(79.9% 0.134 352.3)
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 #00DDB3, closest first.
No curated palette has a color within ΔE 0.04 of #00DDB3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.028
- Aqua Marine #2EE8BB ΔE 0.033
- Turquoise #40E0D0 ΔE 0.045
- Aqua Green #12E193 ΔE 0.048
- Medium Aquamarine #66CDAA ΔE 0.051
- Seafoam Blue #78D1B6 ΔE 0.059
- Medium Turquoise #48D1CC ΔE 0.060
- Dark Turquoise #00CED1 ΔE 0.070
Use #00DDB3 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.