#63E17D
Closest named color: Weird Green (#3AE57F). oklch(81.5% 0.178 148), rgb(99, 225, 125).
Aa
Black text reads best on this color (12.59:1).
About this color
#63E17D is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.178 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Weird Green (#3AE57F), ΔE 0.022 away. Black text reads best on it, at 12.59:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.178) |
| Temperature | in between |
| Nearest name | Weird Green (#3AE57F) |
| Black text | 12.59:1 |
| White text | 1.66:1 |
Values
| HEX | #63E17D |
| RGB | rgb(99, 225, 125) |
| HSL | hsl(132, 68%, 64%) |
| OKLCH | oklch(81.5% 0.178 148) |
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 #63E17D | 1.66:1 | Fails | Lc -32.7 | Non-text elements, placeholder text |
| Black text on #63E17D | 12.59:1 | AAA | Lc 74.8 | Content text, not long reading |
| #63E17D text on white | 1.66:1 | Fails | Lc 29.0 | Dividers and decoration only |
| #63E17D text on black | 12.59:1 | AAA | Lc -73.9 | 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
#EBFAED
oklch(97% 0.023 149.4)
-
Step 100
100
#D4F4D7
oklch(93.6% 0.051 147.8)
-
Step 200
200
#ACECB4
oklch(88.5% 0.1 147.9)
-
Step 300
300 (this color)
#63E17D
oklch(81.5% 0.178 148)
-
Step 400
400
#00C14E
oklch(70.7% 0.204 148.1)
-
Step 500
500
#00A542
oklch(63% 0.182 148.1)
-
Step 600
600
#008B36
oklch(55.5% 0.161 148.1)
-
Step 700
700
#00752C
oklch(49% 0.142 148)
-
Step 800
800
#006023
oklch(42.7% 0.123 148.1)
-
Step 900
900
#00501C
oklch(37.6% 0.109 148.1)
-
Step 950
950
#00300E
oklch(27% 0.077 148.3)
#63E17D 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) | #E3CF75 | 0.143 |
| Deuteranopia (no green cones) | #D2C484 | 0.141 |
| Tritanopia (no blue cones) | #47DDC9 | 0.103 |
| Achromatopsia (no color) | #C8C8C8 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63E17D
#63E17D
oklch(81.5% 0.178 148)
- #FF95FC
#FF95FC
oklch(81.5% 0.178 328.1)
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 #63E17D, closest first.
No curated palette has a color within ΔE 0.04 of #63E17D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Weird Green #3AE57F ΔE 0.022
- Aqua Green #12E193 ΔE 0.037
- Fresh Green #69D84F ΔE 0.045
- Turquoise Green #04F489 ΔE 0.053
- Light Green #90EE90 ΔE 0.059
- Seaweed #18D17B ΔE 0.061
- Kiwi Green #8EE53F ΔE 0.063
- Minty Green #0BF77D ΔE 0.064
Use #63E17D 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.