#63DBA3
Closest named color: Aqua Marine (#2EE8BB). oklch(80.8% 0.136 160.8), rgb(99, 219, 163).
Aa
Black text reads best on this color (12.19:1).
About this color
#63DBA3 is a light, moderately saturated green. In OKLCH its lightness is 81%, its chroma 0.136 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.041 away. Black text reads best on it, at 12.19:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 12.19:1 |
| White text | 1.72:1 |
Values
| HEX | #63DBA3 |
| RGB | rgb(99, 219, 163) |
| HSL | hsl(152, 62%, 62%) |
| OKLCH | oklch(80.8% 0.136 160.8) |
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 #63DBA3 | 1.72:1 | Fails | Lc -34.7 | Non-text elements, placeholder text |
| Black text on #63DBA3 | 12.19:1 | AAA | Lc 73.0 | Content text, not long reading |
| #63DBA3 text on white | 1.72:1 | Fails | Lc 30.8 | Non-text elements, placeholder text |
| #63DBA3 text on black | 12.19:1 | AAA | Lc -71.9 | 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
#ECF9F1
oklch(97% 0.017 159.1)
-
Step 100
100
#D4F3E1
oklch(93.7% 0.04 160.1)
-
Step 200
200
#ADE9C9
oklch(88.4% 0.075 161.1)
-
Step 300
300 (this color)
#63DBA3
oklch(80.8% 0.136 160.8)
-
Step 400
400
#00BE7F
oklch(70.8% 0.158 160.7)
-
Step 500
500
#00A36C
oklch(63.2% 0.142 160.5)
-
Step 600
600
#00895B
oklch(55.6% 0.124 161)
-
Step 700
700
#00734B
oklch(49% 0.11 160.6)
-
Step 800
800
#005E3D
oklch(42.6% 0.095 160.9)
-
Step 900
900
#004F32
oklch(37.7% 0.085 160.4)
-
Step 950
950
#002F1C
oklch(26.9% 0.06 160.5)
#63DBA3 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) | #D8CDA0 | 0.129 |
| Deuteranopia (no green cones) | #C7C0A6 | 0.126 |
| Tritanopia (no blue cones) | #36DACC | 0.059 |
| Achromatopsia (no color) | #C5C5C5 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63DBA3
#63DBA3
oklch(80.8% 0.136 160.8)
- #FB9CDA
#FB9CDA
oklch(80.8% 0.136 341.1)
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 #63DBA3, closest first.
No curated palette has a color within ΔE 0.04 of #63DBA3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.041
- Emerald #06D6A0 ΔE 0.041
- Medium Aquamarine #66CDAA ΔE 0.044
- Aqua Green #12E193 ΔE 0.047
- Seafoam Blue #78D1B6 ΔE 0.048
- Turquoise #40E0D0 ΔE 0.058
- Pale Teal #82CBB2 ΔE 0.061
- Hospital Green #9BE5AA ΔE 0.061
Use #63DBA3 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.