#63D392
Closest named color: Emerald (#06D6A0). oklch(78.4% 0.14 155.7), rgb(99, 211, 146).
Aa
Black text reads best on this color (11.26:1).
About this color
#63D392 is a light, moderately saturated green. In OKLCH its lightness is 78%, its chroma 0.140 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.035 away. Black text reads best on it, at 11.26:1.
| Hue family | Greens |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.140) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 11.26:1 |
| White text | 1.86:1 |
Values
| HEX | #63D392 |
| RGB | rgb(99, 211, 146) |
| HSL | hsl(145, 56%, 61%) |
| OKLCH | oklch(78.4% 0.14 155.7) |
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 #63D392 | 1.86:1 | Fails | Lc -39.1 | Non-text elements, placeholder text |
| Black text on #63D392 | 11.26:1 | AAA | Lc 68.9 | Content text, not long reading |
| #63D392 text on white | 1.86:1 | Fails | Lc 35.0 | Non-text elements, placeholder text |
| #63D392 text on black | 11.26:1 | AAA | Lc -67.6 | 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 300.
-
Step 50
50
#ECF9F0
oklch(97% 0.018 155.8)
-
Step 100
100
#D5F2DF
oklch(93.5% 0.04 156.8)
-
Step 200
200
#B0E9C4
oklch(88.5% 0.077 156)
-
Step 300
300 (this color)
#63D392
oklch(78.4% 0.14 155.7)
-
Step 400
400
#00BF70
oklch(70.7% 0.173 155.6)
-
Step 500
500
#00A460
oklch(63.2% 0.154 155.8)
-
Step 600
600
#008A50
oklch(55.7% 0.136 155.8)
-
Step 700
700
#007442
oklch(49.1% 0.12 155.6)
-
Step 800
800
#005F35
oklch(42.7% 0.104 155.6)
-
Step 900
900
#004F2C
oklch(37.6% 0.091 156.1)
-
Step 950
950
#002F18
oklch(26.8% 0.065 156.1)
#63D392 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) | #D2C48E | 0.126 |
| Deuteranopia (no green cones) | #C2B996 | 0.123 |
| Tritanopia (no blue cones) | #42D1C2 | 0.068 |
| Achromatopsia (no color) | #BEBEBE | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63D392
#63D392
oklch(78.4% 0.14 155.7)
- #F095DB
#F095DB
oklch(78.5% 0.139 335.8)
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 #63D392, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.035
- Medium Aquamarine #66CDAA ΔE 0.042
- Aqua Green #12E193 ΔE 0.047
- Soft Green #6FC276 ΔE 0.048
- Seaweed #18D17B ΔE 0.051
- Seafoam Blue #78D1B6 ΔE 0.057
- Greenblue #23C48B ΔE 0.059
- Pale Teal #82CBB2 ΔE 0.064
Use #63D392 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.