#63DF74
Closest named color: Weird Green (#3AE57F). oklch(80.8% 0.184 146.3), rgb(99, 223, 116).
Aa
Black text reads best on this color (12.33:1).
About this color
#63DF74 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.184 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Weird Green (#3AE57F), ΔE 0.023 away. Black text reads best on it, at 12.33:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.184) |
| Temperature | in between |
| Nearest name | Weird Green (#3AE57F) |
| Black text | 12.33:1 |
| White text | 1.70:1 |
Values
| HEX | #63DF74 |
| RGB | rgb(99, 223, 116) |
| HSL | hsl(128, 66%, 63%) |
| OKLCH | oklch(80.8% 0.184 146.3) |
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 #63DF74 | 1.70:1 | Fails | Lc -33.9 | Non-text elements, placeholder text |
| Black text on #63DF74 | 12.33:1 | AAA | Lc 73.7 | Content text, not long reading |
| #63DF74 text on white | 1.70:1 | Fails | Lc 30.1 | Non-text elements, placeholder text |
| #63DF74 text on black | 12.33:1 | AAA | Lc -72.7 | 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
#EBFAEC
oklch(97% 0.024 147.3)
-
Step 100
100
#D4F4D5
oklch(93.6% 0.053 146)
-
Step 200
200
#ADECB1
oklch(88.5% 0.103 146.2)
-
Step 300
300 (this color)
#63DF74
oklch(80.8% 0.184 146.3)
-
Step 400
400
#00C141
oklch(70.6% 0.214 146.3)
-
Step 500
500
#00A637
oklch(63.1% 0.191 146.3)
-
Step 600
600
#008C2D
oklch(55.7% 0.169 146.3)
-
Step 700
700
#007524
oklch(49% 0.148 146.3)
-
Step 800
800
#00601C
oklch(42.6% 0.129 146.3)
-
Step 900
900
#005016
oklch(37.5% 0.114 146.3)
-
Step 950
950
#00300A
oklch(26.9% 0.081 146.4)
#63DF74 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) | #E2CD6B | 0.143 |
| Deuteranopia (no green cones) | #D2C27B | 0.142 |
| Tritanopia (no blue cones) | #4ADAC6 | 0.110 |
| Achromatopsia (no color) | #C6C6C6 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63DF74
#63DF74
oklch(80.8% 0.184 146.3)
- #FC92FF
#FC92FF
oklch(80.8% 0.184 326.1)
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 #63DF74, closest first.
No curated palette has a color within ΔE 0.04 of #63DF74.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Weird Green #3AE57F ΔE 0.023
- Fresh Green #69D84F ΔE 0.035
- Aqua Green #12E193 ΔE 0.041
- Turquoise Green #04F489 ΔE 0.057
- Seaweed #18D17B ΔE 0.058
- Toxic Green #61DE2A ΔE 0.059
- Kiwi Green #8EE53F ΔE 0.059
- Apple #6ECB3C ΔE 0.062
Use #63DF74 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.