#63DAC2
Closest named color: Turquoise (#40E0D0). oklch(81.3% 0.113 178.1), rgb(99, 218, 194).
Aa
Black text reads best on this color (12.33:1).
About this color
#63DAC2 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.113 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.025 away. Black text reads best on it, at 12.33:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.33:1 |
| White text | 1.70:1 |
Values
| HEX | #63DAC2 |
| RGB | rgb(99, 218, 194) |
| HSL | hsl(168, 62%, 62%) |
| OKLCH | oklch(81.3% 0.113 178.1) |
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 #63DAC2 | 1.70:1 | Fails | Lc -34.0 | Non-text elements, placeholder text |
| Black text on #63DAC2 | 12.33:1 | AAA | Lc 73.6 | Content text, not long reading |
| #63DAC2 text on white | 1.70:1 | Fails | Lc 30.2 | Non-text elements, placeholder text |
| #63DAC2 text on black | 12.33:1 | AAA | Lc -72.6 | 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
#EBF9F5
oklch(97.1% 0.016 177.1)
-
Step 100
100
#D4F2EA
oklch(93.7% 0.033 177.7)
-
Step 200
200
#ADE7D9
oklch(88.4% 0.062 178.3)
-
Step 300
300 (this color)
#63DAC2
oklch(81.3% 0.113 178.1)
-
Step 400
400
#00BAA1
oklch(70.6% 0.129 178.5)
-
Step 500
500
#00A089
oklch(63.1% 0.116 177.6)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007161
oklch(49.1% 0.09 178.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D42
oklch(37.6% 0.069 179)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#63DAC2 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) | #D2CEC1 | 0.119 |
| Deuteranopia (no green cones) | #C0C1C4 | 0.114 |
| Tritanopia (no blue cones) | #13DDD3 | 0.035 |
| Achromatopsia (no color) | #C6C6C6 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63DAC2
#63DAC2
oklch(81.3% 0.113 178.1)
- #FEA3C1
#FEA3C1
oklch(81.4% 0.113 358.6)
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 #63DAC2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.025
- Seafoam Blue #78D1B6 ΔE 0.027
- Medium Turquoise #48D1CC ΔE 0.038
- Medium Aquamarine #66CDAA ΔE 0.041
- Pale Teal #82CBB2 ΔE 0.043
- Tiffany Blue #94D2BD ΔE 0.045
- Aqua Marine #2EE8BB ΔE 0.048
- Light Teal #90E4C1 ΔE 0.051
Use #63DAC2 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.