#63C686
Closest named color: Soft Green (#6FC276). oklch(75% 0.132 153.5), rgb(99, 198, 134).
Aa
Black text reads best on this color (9.95:1).
About this color
#63C686 is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.132 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.019 away. Black text reads best on it, at 9.95:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.95:1 |
| White text | 2.11:1 |
Values
| HEX | #63C686 |
| RGB | rgb(99, 198, 134) |
| HSL | hsl(141, 46%, 58%) |
| OKLCH | oklch(75% 0.132 153.5) |
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 #63C686 | 2.11:1 | Fails | Lc -45.7 | Large or bold text, headings |
| Black text on #63C686 | 9.95:1 | AAA | Lc 62.8 | Content text, not long reading |
| #63C686 text on white | 2.11:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #63C686 text on black | 9.95:1 | AAA | Lc -61.2 | 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
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DEEFE3
oklch(93.6% 0.024 155.1)
-
Step 200
200
#C3E3CB
oklch(88.6% 0.047 152.9)
-
Step 300
300
#97D1A8
oklch(81% 0.083 153.5)
-
Step 400
400 (this color)
#63C686
oklch(75% 0.132 153.5)
-
Step 500
500
#00A459
oklch(63% 0.16 153.6)
-
Step 600
600
#008A4A
oklch(55.6% 0.141 153.6)
-
Step 700
700
#00743D
oklch(49% 0.125 153.5)
-
Step 800
800
#005F31
oklch(42.6% 0.108 153.6)
-
Step 900
900
#005028
oklch(37.8% 0.097 153.4)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#63C686 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) | #C6B882 | 0.117 |
| Deuteranopia (no green cones) | #B8AF8A | 0.113 |
| Tritanopia (no blue cones) | #4BC4B5 | 0.067 |
| Achromatopsia (no color) | #B2B2B2 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63C686
#63C686
oklch(75% 0.132 153.5)
- #E08DD1
#E08DD1
oklch(75% 0.132 333.6)
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 #63C686, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.019
- Greenblue #23C48B ΔE 0.036
- Dark Mint #48C072 ΔE 0.037
- Medium Aquamarine #66CDAA ΔE 0.047
- Green Blue #01C08D ΔE 0.048
- Emerald #06D6A0 ΔE 0.051
- Dark Mint Green #20C073 ΔE 0.051
- Seaweed #18D17B ΔE 0.051
Use #63C686 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.