#63E8D2
Closest named color: Turquoise (#40E0D0). oklch(85.1% 0.121 180.6), rgb(99, 232, 210).
Aa
Black text reads best on this color (14.00:1).
About this color
#63E8D2 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.121 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.032 away. Black text reads best on it, at 14.00:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 14.00:1 |
| White text | 1.49:1 |
Values
| HEX | #63E8D2 |
| RGB | rgb(99, 232, 210) |
| HSL | hsl(170, 74%, 65%) |
| OKLCH | oklch(85.1% 0.121 180.6) |
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 #63E8D2 | 1.49:1 | Fails | Lc -26.2 | Dividers and decoration only |
| Black text on #63E8D2 | 14.00:1 | AAA | Lc 80.6 | Fine for body text |
| #63E8D2 text on white | 1.49:1 | Fails | Lc 23.1 | Dividers and decoration only |
| #63E8D2 text on black | 14.00:1 | AAA | Lc -80.1 | Fine for body text |
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 200.
-
Step 50
50
#E7FAF6
oklch(97% 0.021 181.9)
-
Step 100
100
#CAF4EB
oklch(93.5% 0.045 180.8)
-
Step 200
200 (this color)
#63E8D2
oklch(85.1% 0.121 180.6)
-
Step 300
300
#00DFC5
oklch(81% 0.147 180.3)
-
Step 400
400
#00BAA5
oklch(70.7% 0.128 180.9)
-
Step 500
500
#009F8D
oklch(63% 0.114 181)
-
Step 600
600
#008676
oklch(55.6% 0.1 180.5)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#004D43
oklch(37.7% 0.068 180.3)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#63E8D2 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) | #DFDCD1 | 0.128 |
| Deuteranopia (no green cones) | #CACDD4 | 0.121 |
| Tritanopia (no blue cones) | #00ECE1 | 0.032 |
| Achromatopsia (no color) | #D3D3D3 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63E8D2
#63E8D2
oklch(85.1% 0.121 180.6)
- #FFB7CB
#FFB7CB
oklch(85.2% 0.087 0.9)
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 #63E8D2, closest first.
No curated palette has a color within ΔE 0.04 of #63E8D2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.032
- Light Teal #90E4C1 ΔE 0.038
- Light Turquoise #7EF4CC ΔE 0.044
- Aqua Marine #2EE8BB ΔE 0.044
- Bright Aqua #0BF9EA ΔE 0.049
- Robin's Egg #6DEDFD ΔE 0.060
- Bright Light Blue #26F7FD ΔE 0.060
- Bright Teal #01F9C6 ΔE 0.061
Use #63E8D2 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.