#63F7EA
Closest named color: Bright Aqua (#0BF9EA). oklch(89.3% 0.127 187.1), rgb(99, 247, 234).
Aa
Black text reads best on this color (16.02:1).
About this color
#63F7EA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 89%, its chroma 0.127 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Aqua (#0BF9EA), ΔE 0.028 away. Black text reads best on it, at 16.02:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Bright Aqua (#0BF9EA) |
| Black text | 16.02:1 |
| White text | 1.31:1 |
Values
| HEX | #63F7EA |
| RGB | rgb(99, 247, 234) |
| HSL | hsl(175, 90%, 68%) |
| OKLCH | oklch(89.3% 0.127 187.1) |
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 #63F7EA | 1.31:1 | Fails | Lc -17.3 | Dividers and decoration only |
| Black text on #63F7EA | 16.02:1 | AAA | Lc 88.6 | Fine for body text |
| #63F7EA text on white | 1.31:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #63F7EA text on black | 16.02:1 | AAA | Lc -88.7 | 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
#E6FBF8
oklch(97.2% 0.022 186.5)
-
Step 100
100
#C7F5EF
oklch(93.6% 0.048 186.7)
-
Step 200
200 (this color)
#63F7EA
oklch(89.3% 0.127 187.1)
-
Step 300
300
#00DDD0
oklch(80.8% 0.141 187.3)
-
Step 400
400
#00B9AE
oklch(70.8% 0.123 187.3)
-
Step 500
500
#009E95
oklch(63% 0.11 187.7)
-
Step 600
600
#00857D
oklch(55.5% 0.097 187.4)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#63F7EA 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) | #EBEBEA | 0.135 |
| Deuteranopia (no green cones) | #D4DAEC | 0.127 |
| Tritanopia (no blue cones) | #00FCF3 | 0.028 |
| Achromatopsia (no color) | #E1E1E1 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63F7EA
#63F7EA
oklch(89.3% 0.127 187.1)
- #FFCDD5
#FFCDD5
oklch(89.4% 0.057 7.5)
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 #63F7EA, closest first.
No curated palette has a color within ΔE 0.04 of #63F7EA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Aqua #0BF9EA ΔE 0.028
- Bright Cyan #41FDFE ΔE 0.028
- Bright Turquoise #0FFEF9 ΔE 0.030
- Bright Light Blue #26F7FD ΔE 0.033
- Cyan #00FFFF ΔE 0.035
- Light Turquoise #7EF4CC ΔE 0.040
- Robin's Egg #6DEDFD ΔE 0.045
- Light Aqua #8CFFDB ΔE 0.045
Use #63F7EA 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.