#63E08E
Closest named color: Aqua Green (#12E193). oklch(81.5% 0.161 152.4), rgb(99, 224, 142).
Aa
Black text reads best on this color (12.58:1).
About this color
#63E08E is a light, vivid green. In OKLCH its lightness is 82%, its chroma 0.161 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Green (#12E193), ΔE 0.031 away. Black text reads best on it, at 12.58:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Aqua Green (#12E193) |
| Black text | 12.58:1 |
| White text | 1.66:1 |
Values
| HEX | #63E08E |
| RGB | rgb(99, 224, 142) |
| HSL | hsl(141, 67%, 63%) |
| OKLCH | oklch(81.5% 0.161 152.4) |
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 #63E08E | 1.66:1 | Fails | Lc -32.8 | Non-text elements, placeholder text |
| Black text on #63E08E | 12.58:1 | AAA | Lc 74.7 | Content text, not long reading |
| #63E08E text on white | 1.66:1 | Fails | Lc 29.1 | Dividers and decoration only |
| #63E08E text on black | 12.58:1 | AAA | Lc -73.8 | 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
#EBFAEF
oklch(97.1% 0.021 154.1)
-
Step 100
100
#D4F3DB
oklch(93.5% 0.046 152.1)
-
Step 200
200
#ACEBBD
oklch(88.5% 0.09 152.7)
-
Step 300
300 (this color)
#63E08E
oklch(81.5% 0.161 152.4)
-
Step 400
400
#00C064
oklch(70.8% 0.185 152.3)
-
Step 500
500
#00A455
oklch(63% 0.164 152.5)
-
Step 600
600
#008A46
oklch(55.5% 0.145 152.3)
-
Step 700
700
#00743A
oklch(49% 0.128 152.4)
-
Step 800
800
#00602F
oklch(42.8% 0.112 152.4)
-
Step 900
900
#005026
oklch(37.8% 0.099 152.3)
-
Step 950
950
#003014
oklch(27.1% 0.071 152.1)
#63E08E 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) | #E0CF89 | 0.139 |
| Deuteranopia (no green cones) | #CFC493 | 0.135 |
| Tritanopia (no blue cones) | #40DDCB | 0.084 |
| Achromatopsia (no color) | #C8C8C8 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63E08E
#63E08E
oklch(81.5% 0.161 152.4)
- #FF99F0
#FF99F0
oklch(81.6% 0.161 332.5)
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 #63E08E, closest first.
No curated palette has a color within ΔE 0.04 of #63E08E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Green #12E193 ΔE 0.031
- Weird Green #3AE57F ΔE 0.035
- Aqua Marine #2EE8BB ΔE 0.055
- Emerald #06D6A0 ΔE 0.055
- Light Green #90EE90 ΔE 0.058
- Seaweed #18D17B ΔE 0.062
- Turquoise Green #04F489 ΔE 0.063
- Fresh Green #69D84F ΔE 0.063
Use #63E08E 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.