#63C773
Closest named color: Soft Green (#6FC276). oklch(74.9% 0.152 147.3), rgb(99, 199, 115).
Aa
Black text reads best on this color (9.94:1).
About this color
#63C773 is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.152 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.018 away. Black text reads best on it, at 9.94:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.94:1 |
| White text | 2.11:1 |
Values
| HEX | #63C773 |
| RGB | rgb(99, 199, 115) |
| HSL | hsl(130, 47%, 58%) |
| OKLCH | oklch(74.9% 0.152 147.3) |
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 #63C773 | 2.11:1 | Fails | Lc -45.7 | Large or bold text, headings |
| Black text on #63C773 | 9.94:1 | AAA | Lc 62.8 | Content text, not long reading |
| #63C773 text on white | 2.11:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #63C773 text on black | 9.94:1 | AAA | Lc -61.2 | 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
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DEEFE0
oklch(93.5% 0.027 148.8)
-
Step 200
200
#C3E3C6
oklch(88.5% 0.052 147.7)
-
Step 300
300
#97D29D
oklch(80.9% 0.096 147.2)
-
Step 400
400 (this color)
#63C773
oklch(74.9% 0.152 147.3)
-
Step 500
500
#00A63E
oklch(63.2% 0.186 147.4)
-
Step 600
600
#008B32
oklch(55.5% 0.164 147.3)
-
Step 700
700
#007529
oklch(49% 0.144 147.3)
-
Step 800
800
#006020
oklch(42.6% 0.126 147.3)
-
Step 900
900
#00501A
oklch(37.6% 0.11 147.5)
-
Step 950
950
#00300C
oklch(26.9% 0.079 147.3)
#63C773 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) | #C9B86D | 0.121 |
| Deuteranopia (no green cones) | #BBAF78 | 0.119 |
| Tritanopia (no blue cones) | #51C3B2 | 0.088 |
| Achromatopsia (no color) | #B2B2B2 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63C773
#63C773
oklch(74.9% 0.152 147.3)
- #E089DF
#E089DF
oklch(75% 0.152 327.4)
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 #63C773, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.018
- Dark Mint #48C072 ΔE 0.030
- Seaweed #18D17B ΔE 0.039
- Algae Green #21C36F ΔE 0.041
- Dark Mint Green #20C073 ΔE 0.045
- Greenblue #23C48B ΔE 0.045
- Turtle Green #75B84F ΔE 0.046
- Boring Green #63B365 ΔE 0.055
Use #63C773 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.