#63B367
Closest named color: Boring Green (#63B365). oklch(69.7% 0.134 145), rgb(99, 179, 103).
Aa
Black text reads best on this color (8.17:1).
About this color
#63B367 is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.134 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.002 away. Black text reads best on it, at 8.17:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.17:1 |
| White text | 2.56:1 |
Values
| HEX | #63B367 |
| RGB | rgb(99, 179, 103) |
| HSL | hsl(123, 34%, 55%) |
| OKLCH | oklch(69.7% 0.134 145) |
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 #63B367 | 2.56:1 | Fails | Lc -55.2 | Large or bold text, headings |
| Black text on #63B367 | 8.17:1 | AAA | Lc 53.9 | Large or bold text, headings |
| #63B367 text on white | 2.56:1 | Fails | Lc 50.1 | Large or bold text, headings |
| #63B367 text on black | 8.17:1 | AAA | Lc -51.9 | 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
#E0EEE0
oklch(93.5% 0.024 145.4)
-
Step 200
200
#C7E2C7
oklch(88.6% 0.046 145.2)
-
Step 300
300
#9FCF9F
oklch(80.8% 0.084 144.8)
-
Step 400
400 (this color)
#63B367
oklch(69.7% 0.134 145)
-
Step 500
500
#32A33F
oklch(63.1% 0.172 144.9)
-
Step 600
600
#008C24
oklch(55.6% 0.175 145)
-
Step 700
700
#00761D
oklch(49.2% 0.154 145)
-
Step 800
800
#006116
oklch(42.8% 0.135 145)
-
Step 900
900
#095015
oklch(37.7% 0.112 145)
-
Step 950
950
#0A2F0E
oklch(27% 0.071 145)
#63B367 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) | #B6A661 | 0.104 |
| Deuteranopia (no green cones) | #AA9F6C | 0.101 |
| Tritanopia (no blue cones) | #58AFA0 | 0.082 |
| Achromatopsia (no color) | #A1A1A1 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63B367
#63B367
oklch(69.7% 0.134 145)
- #C77ECB
#C77ECB
oklch(69.6% 0.135 325.1)
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 #63B367, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.002
- Dark Pastel Green #56AE57 ΔE 0.026
- Algae #54AC68 ΔE 0.026
- Asparagus #77AB56 ΔE 0.027
- Medium Sea Green #3CB371 ΔE 0.029
- Faded Green #7BB274 ΔE 0.033
- Fern #63A950 ΔE 0.033
- Cool Green #33B864 ΔE 0.036
Use #63B367 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.