#63E3AD
Closest named color: Aqua Marine (#2EE8BB). oklch(82.9% 0.138 162.9), rgb(99, 227, 173).
Aa
Black text reads best on this color (13.12:1).
About this color
#63E3AD is a light, moderately saturated green. In OKLCH its lightness is 83%, its chroma 0.138 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.027 away. Black text reads best on it, at 13.12:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 13.12:1 |
| White text | 1.60:1 |
Values
| HEX | #63E3AD |
| RGB | rgb(99, 227, 173) |
| HSL | hsl(155, 70%, 64%) |
| OKLCH | oklch(82.9% 0.138 162.9) |
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 #63E3AD | 1.60:1 | Fails | Lc -30.3 | Non-text elements, placeholder text |
| Black text on #63E3AD | 13.12:1 | AAA | Lc 77.0 | Fine for body text |
| #63E3AD text on white | 1.60:1 | Fails | Lc 26.8 | Dividers and decoration only |
| #63E3AD text on black | 13.12:1 | AAA | Lc -76.2 | 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 300.
-
Step 50
50
#EBFAF2
oklch(97.2% 0.019 162.9)
-
Step 100
100
#D3F3E2
oklch(93.6% 0.04 162.4)
-
Step 200
200
#ABEACB
oklch(88.6% 0.077 163)
-
Step 300
300 (this color)
#63E3AD
oklch(82.9% 0.138 162.9)
-
Step 400
400
#00BD84
oklch(70.6% 0.153 162.8)
-
Step 500
500
#00A271
oklch(63% 0.136 163)
-
Step 600
600
#00895E
oklch(55.7% 0.121 162.5)
-
Step 700
700
#00734F
oklch(49.1% 0.106 163)
-
Step 800
800
#005E40
oklch(42.6% 0.092 163.1)
-
Step 900
900
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#63E3AD 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) | #E0D4AA | 0.135 |
| Deuteranopia (no green cones) | #CDC7B0 | 0.130 |
| Tritanopia (no blue cones) | #2AE3D4 | 0.056 |
| Achromatopsia (no color) | #CCCCCC | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63E3AD
#63E3AD
oklch(82.9% 0.138 162.9)
- #FFA6DC
#FFA6DC
oklch(82.9% 0.124 343)
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 #63E3AD, closest first.
No curated palette has a color within ΔE 0.04 of #63E3AD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.027
- Hospital Green #9BE5AA ΔE 0.049
- Light Teal #90E4C1 ΔE 0.050
- Aqua Green #12E193 ΔE 0.052
- Turquoise #40E0D0 ΔE 0.053
- Emerald #06D6A0 ΔE 0.057
- Seafoam Blue #78D1B6 ΔE 0.057
- Bright Teal #01F9C6 ΔE 0.060
Use #63E3AD 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.