#63C58E
Closest named color: Soft Green (#6FC276). oklch(74.9% 0.123 157), rgb(99, 197, 142).
Aa
Black text reads best on this color (9.90:1).
About this color
#63C58E is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.123 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.028 away. Black text reads best on it, at 9.90:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.90:1 |
| White text | 2.11:1 |
Values
| HEX | #63C58E |
| RGB | rgb(99, 197, 142) |
| HSL | hsl(146, 46%, 58%) |
| OKLCH | oklch(74.9% 0.123 157) |
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 #63C58E | 2.11:1 | Fails | Lc -46.0 | Large or bold text, headings |
| Black text on #63C58E | 9.90:1 | AAA | Lc 62.6 | Content text, not long reading |
| #63C58E text on white | 2.11:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #63C58E text on black | 9.90:1 | AAA | Lc -60.9 | 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
#F0F8F3
oklch(97.2% 0.011 158.8)
-
Step 100
100
#DEEFE4
oklch(93.6% 0.023 157.6)
-
Step 200
200
#C3E2CE
oklch(88.5% 0.043 157.1)
-
Step 300
300
#97D0AD
oklch(80.9% 0.077 157.2)
-
Step 400
400 (this color)
#63C58E
oklch(74.9% 0.123 157)
-
Step 500
500
#00A363
oklch(63% 0.15 157)
-
Step 600
600
#008A53
oklch(55.7% 0.133 157)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F37
oklch(42.7% 0.102 156.7)
-
Step 900
900
#004F2D
oklch(37.6% 0.09 156.8)
-
Step 950
950
#002F19
oklch(26.9% 0.064 157.1)
#63C58E 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) | #C4B88B | 0.114 |
| Deuteranopia (no green cones) | #B5AE91 | 0.109 |
| Tritanopia (no blue cones) | #48C4B6 | 0.057 |
| Achromatopsia (no color) | #B2B2B2 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63C58E
#63C58E
oklch(74.9% 0.123 157)
- #DF8ECA
#DF8ECA
oklch(74.8% 0.124 336.9)
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 #63C58E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.028
- Greenblue #23C48B ΔE 0.037
- Medium Aquamarine #66CDAA ΔE 0.039
- Dark Mint #48C072 ΔE 0.045
- Green Blue #01C08D ΔE 0.047
- Dark Sea Green #8FBC8F ΔE 0.048
- Emerald #06D6A0 ΔE 0.052
- Faded Green #7BB274 ΔE 0.053
Use #63C58E 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.