#63BE5A
Closest named color: Turtle Green (#75B84F). oklch(72.2% 0.163 142), rgb(99, 190, 90).
Aa
Black text reads best on this color (9.04:1).
About this color
#63BE5A is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.163 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Turtle Green (#75B84F), ΔE 0.021 away. Black text reads best on it, at 9.04:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 9.04:1 |
| White text | 2.32:1 |
Values
| HEX | #63BE5A |
| RGB | rgb(99, 190, 90) |
| HSL | hsl(115, 43%, 55%) |
| OKLCH | oklch(72.2% 0.163 142) |
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 #63BE5A | 2.32:1 | Fails | Lc -50.4 | Large or bold text, headings |
| Black text on #63BE5A | 9.04:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #63BE5A text on white | 2.32:1 | Fails | Lc 45.5 | Large or bold text, headings |
| #63BE5A text on black | 9.04:1 | AAA | Lc -56.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#DFEFDD
oklch(93.5% 0.029 142.2)
-
Step 200
200
#C5E3C1
oklch(88.5% 0.056 141.9)
-
Step 300
300
#9BD294
oklch(81% 0.103 141.8)
-
Step 400
400 (this color)
#63BE5A
oklch(72.2% 0.163 142)
-
Step 500
500
#1CA60C
oklch(63.1% 0.208 141.9)
-
Step 600
600
#0F8C00
oklch(55.6% 0.187 142)
-
Step 700
700
#0B7600
oklch(49.1% 0.165 141.9)
-
Step 800
800
#076100
oklch(42.8% 0.144 142)
-
Step 900
900
#055100
oklch(37.8% 0.127 142)
-
Step 950
950
#053003
oklch(27% 0.085 142.1)
#63BE5A 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) | #C2AF51 | 0.117 |
| Deuteranopia (no green cones) | #B6A761 | 0.116 |
| Tritanopia (no blue cones) | #59B9A7 | 0.105 |
| Achromatopsia (no color) | #AAAAAA | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63BE5A
#63BE5A
oklch(72.2% 0.163 142)
- #D47FE1
#D47FE1
oklch(72.2% 0.163 322.1)
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 #63BE5A, closest first.
No curated palette has a color within ΔE 0.04 of #63BE5A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.021
- Dark Mint #48C072 ΔE 0.028
- Soft Green #6FC276 ΔE 0.036
- Algae Green #21C36F ΔE 0.037
- Boring Green #63B365 ΔE 0.037
- Leafy Green #51B73B ΔE 0.038
- Cool Green #33B864 ΔE 0.040
- Dark Mint Green #20C073 ΔE 0.040
Use #63BE5A 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.