#63B35F
Closest named color: Boring Green (#63B365). oklch(69.5% 0.142 142.9), rgb(99, 179, 95).
Aa
Black text reads best on this color (8.14:1).
About this color
#63B35F is a medium-light, vivid green. In OKLCH its lightness is 70%, its chroma 0.142 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.007 away. Black text reads best on it, at 8.14:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.14:1 |
| White text | 2.57:1 |
Values
| HEX | #63B35F |
| RGB | rgb(99, 179, 95) |
| HSL | hsl(117, 36%, 54%) |
| OKLCH | oklch(69.5% 0.142 142.9) |
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 #63B35F | 2.57:1 | Fails | Lc -55.3 | Large or bold text, headings |
| Black text on #63B35F | 8.14:1 | AAA | Lc 53.8 | Large or bold text, headings |
| #63B35F text on white | 2.57:1 | Fails | Lc 50.2 | Large or bold text, headings |
| #63B35F text on black | 8.14:1 | AAA | Lc -51.7 | 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
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C7E2C4
oklch(88.5% 0.05 142.4)
-
Step 300
300
#9FD09B
oklch(80.9% 0.089 142.8)
-
Step 400
400 (this color)
#63B35F
oklch(69.5% 0.142 142.9)
-
Step 500
500
#33A332
oklch(63% 0.181 142.9)
-
Step 600
600
#008C0A
oklch(55.5% 0.186 142.9)
-
Step 700
700
#007607
oklch(49.1% 0.165 142.9)
-
Step 800
800
#006104
oklch(42.7% 0.144 142.9)
-
Step 900
900
#0A500B
oklch(37.6% 0.119 142.9)
-
Step 950
950
#0A2F0A
oklch(26.9% 0.075 143.1)
#63B35F 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) | #B6A658 | 0.104 |
| Deuteranopia (no green cones) | #AB9E64 | 0.104 |
| Tritanopia (no blue cones) | #5AAF9F | 0.090 |
| Achromatopsia (no color) | #A1A1A1 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63B35F
#63B35F
oklch(69.5% 0.142 142.9)
- #C77DD0
#C77DD0
oklch(69.6% 0.142 323)
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 #63B35F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.007
- Dark Pastel Green #56AE57 ΔE 0.021
- Asparagus #77AB56 ΔE 0.026
- Fern #63A950 ΔE 0.029
- Algae #54AC68 ΔE 0.029
- Turtle Green #75B84F ΔE 0.030
- Medium Sea Green #3CB371 ΔE 0.032
- Cool Green #33B864 ΔE 0.032
Use #63B35F 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.