#63BB77
Closest named color: Soft Green (#6FC276). oklch(72% 0.13 149.5), rgb(99, 187, 119).
Aa
Black text reads best on this color (8.90:1).
About this color
#63BB77 is a medium-light, moderately saturated green. In OKLCH its lightness is 72%, its chroma 0.130 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.025 away. Black text reads best on it, at 8.90:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 8.90:1 |
| White text | 2.35:1 |
Values
| HEX | #63BB77 |
| RGB | rgb(99, 187, 119) |
| HSL | hsl(134, 39%, 56%) |
| OKLCH | oklch(72% 0.13 149.5) |
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 #63BB77 | 2.35:1 | Fails | Lc -51.2 | Large or bold text, headings |
| Black text on #63BB77 | 8.90:1 | AAA | Lc 57.7 | Large or bold text, headings |
| #63BB77 text on white | 2.35:1 | Fails | Lc 46.3 | Large or bold text, headings |
| #63BB77 text on black | 8.90:1 | AAA | Lc -55.8 | 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
#F1F8F2
oklch(97.2% 0.011 149.9)
-
Step 100
100
#DFEFE2
oklch(93.7% 0.024 151.2)
-
Step 200
200
#C5E2C9
oklch(88.5% 0.046 149.2)
-
Step 300
300
#9CD0A5
oklch(81% 0.081 149.5)
-
Step 400
400 (this color)
#63BB77
oklch(72% 0.13 149.5)
-
Step 500
500
#1DA44D
oklch(63.1% 0.167 149.4)
-
Step 600
600
#008B3C
oklch(55.6% 0.155 149.4)
-
Step 700
700
#007532
oklch(49.1% 0.137 149.6)
-
Step 800
800
#006027
oklch(42.7% 0.12 149.3)
-
Step 900
900
#005020
oklch(37.7% 0.105 149.6)
-
Step 950
950
#052F13
oklch(26.9% 0.068 150)
#63BB77 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) | #BCAE72 | 0.108 |
| Deuteranopia (no green cones) | #B0A57B | 0.107 |
| Tritanopia (no blue cones) | #53B8AA | 0.073 |
| Achromatopsia (no color) | #A9A9A9 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63BB77
#63BB77
oklch(72% 0.13 149.5)
- #D285CC
#D285CC
oklch(72% 0.131 329.6)
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 #63BB77, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.025
- Dark Mint #48C072 ΔE 0.026
- Boring Green #63B365 ΔE 0.027
- Faded Green #7BB274 ΔE 0.032
- Greenblue #23C48B ΔE 0.039
- Medium Sea Green #3CB371 ΔE 0.040
- Dark Mint Green #20C073 ΔE 0.041
- Turtle Green #75B84F ΔE 0.042
Use #63BB77 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.