#63B376
Closest named color: Boring Green (#63B365). oklch(69.9% 0.119 150.1), rgb(99, 179, 118).
Aa
Black text reads best on this color (8.24:1).
About this color
#63B376 is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.119 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.021 away. Black text reads best on it, at 8.24:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.24:1 |
| White text | 2.54:1 |
Values
| HEX | #63B376 |
| RGB | rgb(99, 179, 118) |
| HSL | hsl(134, 34%, 55%) |
| OKLCH | oklch(69.9% 0.119 150.1) |
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 #63B376 | 2.54:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #63B376 | 8.24:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #63B376 text on white | 2.54:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #63B376 text on black | 8.24:1 | AAA | Lc -52.2 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E0EEE2
oklch(93.5% 0.022 149.7)
-
Step 200
200
#C7E1CB
oklch(88.5% 0.041 149.8)
-
Step 300
300
#9FCFA7
oklch(81% 0.075 149.5)
-
Step 400
400 (this color)
#63B376
oklch(69.9% 0.119 150.1)
-
Step 500
500
#2FA255
oklch(63.1% 0.152 150.2)
-
Step 600
600
#008B3F
oklch(55.7% 0.153 150.2)
-
Step 700
700
#007534
oklch(49.2% 0.135 150.2)
-
Step 800
800
#006029
oklch(42.7% 0.118 150)
-
Step 900
900
#075023
oklch(37.9% 0.1 150)
-
Step 950
950
#092F15
oklch(27.1% 0.064 150.1)
#63B376 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) | #B4A772 | 0.100 |
| Deuteranopia (no green cones) | #A89F7A | 0.098 |
| Tritanopia (no blue cones) | #54B0A3 | 0.066 |
| Achromatopsia (no color) | #A2A2A2 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63B376
#63B376
oklch(69.9% 0.119 150.1)
- #C882C1
#C882C1
oklch(69.9% 0.119 330.3)
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 #63B376, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.021
- Faded Green #7BB274 ΔE 0.024
- Tea #65AB7C ΔE 0.027
- Algae #54AC68 ΔE 0.030
- Medium Sea Green #3CB371 ΔE 0.031
- Dusty Green #76A973 ΔE 0.031
- Dark Seafoam Green #3EAF76 ΔE 0.032
- Dull Green #74A662 ΔE 0.038
Use #63B376 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.