#63E097
Closest named color: Aqua Green (#12E193). oklch(81.7% 0.153 155.2), rgb(99, 224, 151).
Aa
Black text reads best on this color (12.63:1).
About this color
#63E097 is a light, vivid green. In OKLCH its lightness is 82%, its chroma 0.153 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Green (#12E193), ΔE 0.034 away. Black text reads best on it, at 12.63:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Aqua Green (#12E193) |
| Black text | 12.63:1 |
| White text | 1.66:1 |
Values
| HEX | #63E097 |
| RGB | rgb(99, 224, 151) |
| HSL | hsl(145, 67%, 63%) |
| OKLCH | oklch(81.7% 0.153 155.2) |
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 #63E097 | 1.66:1 | Fails | Lc -32.5 | Non-text elements, placeholder text |
| Black text on #63E097 | 12.63:1 | AAA | Lc 75.0 | Content text, not long reading |
| #63E097 text on white | 1.66:1 | Fails | Lc 28.8 | Dividers and decoration only |
| #63E097 text on black | 12.63:1 | AAA | Lc -74.0 | 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
#EBFAF0
oklch(97.1% 0.021 156.8)
-
Step 100
100
#D4F3DD
oklch(93.6% 0.044 154.6)
-
Step 200
200
#ACEAC1
oklch(88.4% 0.085 155.3)
-
Step 300
300 (this color)
#63E097
oklch(81.7% 0.153 155.2)
-
Step 400
400
#00BF6F
oklch(70.7% 0.174 155.3)
-
Step 500
500
#00A45E
oklch(63.1% 0.156 155.1)
-
Step 600
600
#008A4E
oklch(55.6% 0.137 155)
-
Step 700
700
#007441
oklch(49.1% 0.121 155.2)
-
Step 800
800
#005F34
oklch(42.6% 0.105 155.1)
-
Step 900
900
#004F2B
oklch(37.6% 0.092 155.5)
-
Step 950
950
#003017
oklch(27.1% 0.068 154.6)
#63E097 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) | #DFD092 | 0.137 |
| Deuteranopia (no green cones) | #CEC49C | 0.134 |
| Tritanopia (no blue cones) | #3BDECD | 0.075 |
| Achromatopsia (no color) | #C9C9C9 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63E097
#63E097
oklch(81.7% 0.153 155.2)
- #FF9CEA
#FF9CEA
oklch(81.8% 0.151 335.1)
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 #63E097, closest first.
No curated palette has a color within ΔE 0.04 of #63E097.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Green #12E193 ΔE 0.034
- Weird Green #3AE57F ΔE 0.045
- Aqua Marine #2EE8BB ΔE 0.046
- Emerald #06D6A0 ΔE 0.051
- Light Green #90EE90 ΔE 0.059
- Hospital Green #9BE5AA ΔE 0.061
- Seaweed #18D17B ΔE 0.066
- Medium Aquamarine #66CDAA ΔE 0.067
Use #63E097 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.