#63CC93
Closest named color: Medium Aquamarine (#66CDAA). oklch(76.7% 0.129 157.6), rgb(99, 204, 147).
Aa
Black text reads best on this color (10.58:1).
About this color
#63CC93 is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.129 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.031 away. Black text reads best on it, at 10.58:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.58:1 |
| White text | 1.98:1 |
Values
| HEX | #63CC93 |
| RGB | rgb(99, 204, 147) |
| HSL | hsl(147, 51%, 59%) |
| OKLCH | oklch(76.7% 0.129 157.6) |
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 #63CC93 | 1.98:1 | Fails | Lc -42.5 | Non-text elements, placeholder text |
| Black text on #63CC93 | 10.58:1 | AAA | Lc 65.8 | Content text, not long reading |
| #63CC93 text on white | 1.98:1 | Fails | Lc 38.1 | Non-text elements, placeholder text |
| #63CC93 text on black | 10.58:1 | AAA | Lc -64.3 | 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
#EDF9F1
oklch(97.1% 0.016 156.9)
-
Step 100
100
#D6F2E0
oklch(93.6% 0.038 157.4)
-
Step 200
200
#B2E8C7
oklch(88.5% 0.072 157.7)
-
Step 300
300 (this color)
#63CC93
oklch(76.7% 0.129 157.6)
-
Step 400
400
#00BE76
oklch(70.6% 0.166 157.6)
-
Step 500
500
#00A365
oklch(63% 0.148 157.8)
-
Step 600
600
#008954
oklch(55.5% 0.13 157.7)
-
Step 700
700
#007446
oklch(49.2% 0.116 157.5)
-
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
#002F1A
oklch(26.9% 0.063 158.2)
#63CC93 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) | #CBBF90 | 0.119 |
| Deuteranopia (no green cones) | #BBB496 | 0.115 |
| Tritanopia (no blue cones) | #44CBBD | 0.060 |
| Achromatopsia (no color) | #B8B8B8 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63CC93
#63CC93
oklch(76.7% 0.129 157.6)
- #E892D0
#E892D0
oklch(76.7% 0.129 337.8)
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 #63CC93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.031
- Soft Green #6FC276 ΔE 0.037
- Emerald #06D6A0 ΔE 0.039
- Greenblue #23C48B ΔE 0.046
- Seafoam Blue #78D1B6 ΔE 0.053
- Seaweed #18D17B ΔE 0.055
- Dark Mint #48C072 ΔE 0.055
- Pale Teal #82CBB2 ΔE 0.056
Use #63CC93 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.