#63B35D
Closest named color: Boring Green (#63B365). oklch(69.5% 0.144 142.4), rgb(99, 179, 93).
Aa
Black text reads best on this color (8.13:1).
About this color
#63B35D is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.144 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.009 away. Black text reads best on it, at 8.13:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.13:1 |
| White text | 2.58:1 |
Values
| HEX | #63B35D |
| RGB | rgb(99, 179, 93) |
| HSL | hsl(116, 36%, 53%) |
| OKLCH | oklch(69.5% 0.144 142.4) |
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 #63B35D | 2.58:1 | Fails | Lc -55.4 | Large or bold text, headings |
| Black text on #63B35D | 8.13:1 | AAA | Lc 53.8 | Large or bold text, headings |
| #63B35D text on white | 2.58:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #63B35D text on black | 8.13:1 | 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
#9FD09A
oklch(80.9% 0.091 142.4)
-
Step 400
400 (this color)
#63B35D
oklch(69.5% 0.144 142.4)
-
Step 500
500
#33A42E
oklch(63.2% 0.185 142.5)
-
Step 600
600
#028C00
oklch(55.5% 0.188 142.4)
-
Step 700
700
#017600
oklch(49% 0.167 142.4)
-
Step 800
800
#016100
oklch(42.7% 0.145 142.4)
-
Step 900
900
#0A5008
oklch(37.6% 0.12 142.5)
-
Step 950
950
#0A2F09
oklch(26.9% 0.076 142.7)
#63B35D 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) | #B7A656 | 0.106 |
| Deuteranopia (no green cones) | #AB9E63 | 0.105 |
| Tritanopia (no blue cones) | #5AAE9F | 0.094 |
| Achromatopsia (no color) | #A1A1A1 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63B35D
#63B35D
oklch(69.5% 0.144 142.4)
- #C77CD1
#C77CD1
oklch(69.5% 0.145 322.7)
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 #63B35D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.009
- Dark Pastel Green #56AE57 ΔE 0.021
- Asparagus #77AB56 ΔE 0.027
- Fern #63A950 ΔE 0.028
- Turtle Green #75B84F ΔE 0.028
- Algae #54AC68 ΔE 0.031
- Cool Green #33B864 ΔE 0.032
- Medium Sea Green #3CB371 ΔE 0.033
Use #63B35D 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.