#63C679
Closest named color: Soft Green (#6FC276). oklch(74.7% 0.145 149.1), rgb(99, 198, 121).
Aa
Black text reads best on this color (9.88:1).
About this color
#63C679 is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.145 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.013 away. Black text reads best on it, at 9.88:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.88:1 |
| White text | 2.12:1 |
Values
| HEX | #63C679 |
| RGB | rgb(99, 198, 121) |
| HSL | hsl(133, 46%, 58%) |
| OKLCH | oklch(74.7% 0.145 149.1) |
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 #63C679 | 2.12:1 | Fails | Lc -46.1 | Large or bold text, headings |
| Black text on #63C679 | 9.88:1 | AAA | Lc 62.5 | Content text, not long reading |
| #63C679 text on white | 2.12:1 | Fails | Lc 41.4 | Non-text elements, placeholder text |
| #63C679 text on black | 9.88:1 | AAA | Lc -60.8 | Content text, not long reading |
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
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DEEFE1
oklch(93.6% 0.026 150.8)
-
Step 200
200
#C3E3C7
oklch(88.5% 0.051 148.7)
-
Step 300
300
#97D1A1
oklch(80.8% 0.09 149.3)
-
Step 400
400 (this color)
#63C679
oklch(74.7% 0.145 149.1)
-
Step 500
500
#00A547
oklch(63% 0.178 149.1)
-
Step 600
600
#008B3B
oklch(55.6% 0.156 149.2)
-
Step 700
700
#007530
oklch(49.1% 0.138 149)
-
Step 800
800
#006026
oklch(42.7% 0.12 149)
-
Step 900
900
#00501F
oklch(37.7% 0.106 149.2)
-
Step 950
950
#00300F
oklch(27% 0.076 148.8)
#63C679 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) | #C7B874 | 0.118 |
| Deuteranopia (no green cones) | #BAAE7E | 0.118 |
| Tritanopia (no blue cones) | #4FC3B3 | 0.081 |
| Achromatopsia (no color) | #B2B2B2 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63C679
#63C679
oklch(74.7% 0.145 149.1)
- #DF8ADA
#DF8ADA
oklch(74.8% 0.145 329)
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 #63C679, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.013
- Dark Mint #48C072 ΔE 0.029
- Greenblue #23C48B ΔE 0.040
- Algae Green #21C36F ΔE 0.042
- Seaweed #18D17B ΔE 0.043
- Dark Mint Green #20C073 ΔE 0.045
- Turtle Green #75B84F ΔE 0.049
- Green Blue #01C08D ΔE 0.053
Use #63C679 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.