#63BB6B
Closest named color: Dark Mint (#48C072). oklch(71.7% 0.142 145.8), rgb(99, 187, 107).
Aa
Black text reads best on this color (8.85:1).
About this color
#63BB6B is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.142 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.021 away. Black text reads best on it, at 8.85:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 8.85:1 |
| White text | 2.37:1 |
Values
| HEX | #63BB6B |
| RGB | rgb(99, 187, 107) |
| HSL | hsl(125, 39%, 56%) |
| OKLCH | oklch(71.7% 0.142 145.8) |
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 #63BB6B | 2.37:1 | Fails | Lc -51.5 | Large or bold text, headings |
| Black text on #63BB6B | 8.85:1 | AAA | Lc 57.4 | Large or bold text, headings |
| #63BB6B text on white | 2.37:1 | Fails | Lc 46.6 | Large or bold text, headings |
| #63BB6B text on black | 8.85:1 | AAA | Lc -55.5 | 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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFE0
oklch(93.7% 0.026 145.4)
-
Step 200
200
#C5E2C6
oklch(88.4% 0.049 146.1)
-
Step 300
300
#9CD09E
oklch(80.8% 0.088 145.7)
-
Step 400
400 (this color)
#63BB6B
oklch(71.7% 0.142 145.8)
-
Step 500
500
#20A53B
oklch(63.2% 0.183 145.7)
-
Step 600
600
#008C2A
oklch(55.7% 0.171 145.8)
-
Step 700
700
#007622
oklch(49.2% 0.151 145.8)
-
Step 800
800
#00601A
oklch(42.5% 0.131 145.8)
-
Step 900
900
#005114
oklch(37.8% 0.117 145.7)
-
Step 950
950
#06300D
oklch(27.2% 0.075 145.8)
#63BB6B 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) | #BEAD65 | 0.112 |
| Deuteranopia (no green cones) | #B1A570 | 0.109 |
| Tritanopia (no blue cones) | #56B7A7 | 0.085 |
| Achromatopsia (no color) | #A8A8A8 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63BB6B
#63BB6B
oklch(71.7% 0.142 145.8)
- #D182D3
#D182D3
oklch(71.7% 0.143 326.1)
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 #63BB6B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.021
- Boring Green #63B365 ΔE 0.022
- Soft Green #6FC276 ΔE 0.026
- Turtle Green #75B84F ΔE 0.029
- Dark Mint Green #20C073 ΔE 0.036
- Cool Green #33B864 ΔE 0.037
- Faded Green #7BB274 ΔE 0.039
- Algae Green #21C36F ΔE 0.039
Use #63BB6B 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.