#63C890
Closest named color: Soft Green (#6FC276). oklch(75.7% 0.126 157.2), rgb(99, 200, 144).
Aa
Black text reads best on this color (10.19:1).
About this color
#63C890 is a medium-light, moderately saturated green. In OKLCH its lightness is 76%, its chroma 0.126 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 0.031 away. Black text reads best on it, at 10.19:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 10.19:1 |
| White text | 2.05:1 |
Values
| HEX | #63C890 |
| RGB | rgb(99, 200, 144) |
| HSL | hsl(147, 48%, 59%) |
| OKLCH | oklch(75.7% 0.126 157.2) |
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 #63C890 | 2.05:1 | Fails | Lc -44.5 | Non-text elements, placeholder text |
| Black text on #63C890 | 10.19:1 | AAA | Lc 64.0 | Content text, not long reading |
| #63C890 text on white | 2.05:1 | Fails | Lc 40.0 | Non-text elements, placeholder text |
| #63C890 text on black | 10.19:1 | AAA | Lc -62.4 | 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
#C2E2CE
oklch(88.4% 0.043 158)
-
Step 300
300
#96D0AD
oklch(80.8% 0.078 157.6)
-
Step 400
400 (this color)
#63C890
oklch(75.7% 0.126 157.2)
-
Step 500
500
#00A364
oklch(63% 0.149 157.4)
-
Step 600
600
#008953
oklch(55.5% 0.131 157.3)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#004F2E
oklch(37.6% 0.089 157.5)
-
Step 950
950
#002F19
oklch(26.9% 0.064 157.1)
#63C890 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) | #C7BB8D | 0.116 |
| Deuteranopia (no green cones) | #B8B093 | 0.113 |
| Tritanopia (no blue cones) | #47C7B9 | 0.058 |
| Achromatopsia (no color) | #B5B5B5 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63C890
#63C890
oklch(75.7% 0.126 157.2)
- #E390CD
#E390CD
oklch(75.7% 0.126 337.2)
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 #63C890, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.031
- Medium Aquamarine #66CDAA ΔE 0.035
- Greenblue #23C48B ΔE 0.040
- Emerald #06D6A0 ΔE 0.046
- Dark Mint #48C072 ΔE 0.049
- Green Blue #01C08D ΔE 0.051
- Dark Sea Green #8FBC8F ΔE 0.051
- Seaweed #18D17B ΔE 0.057
Use #63C890 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.