#63EDB6
Closest named color: Aqua Marine (#2EE8BB). oklch(85.6% 0.144 164), rgb(99, 237, 182).
Aa
Black text reads best on this color (14.31:1).
About this color
#63EDB6 is a light, vivid green. In OKLCH its lightness is 86%, its chroma 0.144 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.031 away. Black text reads best on it, at 14.31:1.
| Hue family | Greens |
| Lightness | light (86%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 14.31:1 |
| White text | 1.46:1 |
Values
| HEX | #63EDB6 |
| RGB | rgb(99, 237, 182) |
| HSL | hsl(156, 79%, 66%) |
| OKLCH | oklch(85.6% 0.144 164) |
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 #63EDB6 | 1.46:1 | Fails | Lc -24.8 | Dividers and decoration only |
| Black text on #63EDB6 | 14.31:1 | AAA | Lc 81.9 | Fine for body text |
| #63EDB6 text on white | 1.46:1 | Fails | Lc 21.8 | Dividers and decoration only |
| #63EDB6 text on black | 14.31:1 | AAA | Lc -81.5 | 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
#E7FBF1
oklch(97.1% 0.025 164.5)
-
Step 100
100
#CAF6E0
oklch(93.6% 0.054 163.5)
-
Step 200
200 (this color)
#63EDB6
oklch(85.6% 0.144 164)
-
Step 300
300
#00E2A2
oklch(80.8% 0.172 164)
-
Step 400
400
#00BD87
oklch(70.7% 0.15 164.1)
-
Step 500
500
#00A273
oklch(63.1% 0.134 164)
-
Step 600
600
#008860
oklch(55.5% 0.118 164)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F36
oklch(37.9% 0.081 163.8)
-
Step 950
950
#002F1F
oklch(27% 0.057 164.4)
#63EDB6 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) | #E9DDB3 | 0.142 |
| Deuteranopia (no green cones) | #D5CFBA | 0.137 |
| Tritanopia (no blue cones) | #16EDDE | 0.057 |
| Achromatopsia (no color) | #D5D5D5 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63EDB6
#63EDB6
oklch(85.6% 0.144 164)
- #FFB5E0
#FFB5E0
oklch(85.5% 0.101 343.7)
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 #63EDB6, closest first.
No curated palette has a color within ΔE 0.04 of #63EDB6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.031
- Bright Teal #01F9C6 ΔE 0.038
- Light Turquoise #7EF4CC ΔE 0.040
- Seafoam Green #7AF9AB ΔE 0.044
- Seafoam #80F9AD ΔE 0.045
- Hospital Green #9BE5AA ΔE 0.046
- Light Blue Green #7EFBB3 ΔE 0.047
- Light Teal #90E4C1 ΔE 0.048
Use #63EDB6 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.