#63B85B
Closest named color: Turtle Green (#75B84F). oklch(70.7% 0.153 142.1), rgb(99, 184, 91).
Aa
Black text reads best on this color (8.53:1).
About this color
#63B85B is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.153 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 0.019 away. Black text reads best on it, at 8.53:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 8.53:1 |
| White text | 2.45:1 |
Values
| HEX | #63B85B |
| RGB | rgb(99, 184, 91) |
| HSL | hsl(115, 40%, 54%) |
| OKLCH | oklch(70.7% 0.153 142.1) |
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 #63B85B | 2.45:1 | Fails | Lc -53.2 | Large or bold text, headings |
| Black text on #63B85B | 8.53:1 | AAA | Lc 55.9 | Large or bold text, headings |
| #63B85B text on white | 2.45:1 | Fails | Lc 48.1 | Large or bold text, headings |
| #63B85B text on black | 8.53:1 | AAA | Lc -53.9 | 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
#E0EFDE
oklch(93.6% 0.028 142)
-
Step 200
200
#C6E3C2
oklch(88.6% 0.054 141.8)
-
Step 300
300
#9DD197
oklch(80.9% 0.097 142)
-
Step 400
400 (this color)
#63B85B
oklch(70.7% 0.153 142.1)
-
Step 500
500
#2AA521
oklch(63.2% 0.196 142.1)
-
Step 600
600
#0C8C00
oklch(55.6% 0.187 142.1)
-
Step 700
700
#097600
oklch(49.1% 0.165 142.1)
-
Step 800
800
#066100
oklch(42.8% 0.144 142)
-
Step 900
900
#045100
oklch(37.8% 0.127 142.1)
-
Step 950
950
#083005
oklch(27.1% 0.082 141.9)
#63B85B 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) | #BCAA53 | 0.111 |
| Deuteranopia (no green cones) | #B0A261 | 0.110 |
| Tritanopia (no blue cones) | #5AB3A2 | 0.099 |
| Achromatopsia (no color) | #A5A5A5 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63B85B
#63B85B
oklch(70.7% 0.153 142.1)
- #CD7DD9
#CD7DD9
oklch(70.7% 0.155 322.2)
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 #63B85B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.019
- Boring Green #63B365 ΔE 0.021
- Dark Mint #48C072 ΔE 0.030
- Cool Green #33B864 ΔE 0.032
- Dark Pastel Green #56AE57 ΔE 0.032
- Leafy Green #51B73B ΔE 0.037
- Asparagus #77AB56 ΔE 0.038
- Dark Mint Green #20C073 ΔE 0.040
Use #63B85B 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.