#63A73D
Closest named color: Mid Green (#50A747). oklch(66% 0.156 136.1), rgb(99, 167, 61).
Aa
Black text reads best on this color (7.12:1).
About this color
#63A73D is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.156 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.018 away. Black text reads best on it, at 7.12:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 7.12:1 |
| White text | 2.94:1 |
Values
| HEX | #63A73D |
| RGB | rgb(99, 167, 61) |
| HSL | hsl(98, 46%, 45%) |
| OKLCH | oklch(66% 0.156 136.1) |
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 #63A73D | 2.94:1 | Fails | Lc -61.1 | Content text, not long reading |
| Black text on #63A73D | 7.12:1 | AAA | Lc 48.3 | Large or bold text, headings |
| #63A73D text on white | 2.94:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #63A73D text on black | 7.12:1 | AAA | Lc -46.0 | Large or bold text, headings |
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 500.
-
Step 50
50
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E3EEDF
oklch(93.7% 0.023 137.2)
-
Step 200
200
#CDE0C4
oklch(88.5% 0.043 135.5)
-
Step 300
300
#ABCC9B
oklch(80.8% 0.076 135.6)
-
Step 400
400
#7DB263
oklch(70.7% 0.122 136)
-
Step 500
500 (this color)
#63A73D
oklch(66% 0.156 136.1)
-
Step 600
600
#408700
oklch(55.5% 0.165 136)
-
Step 700
700
#357200
oklch(49.1% 0.146 136)
-
Step 800
800
#2A5D00
oklch(42.6% 0.127 136)
-
Step 900
900
#264D0C
oklch(37.7% 0.102 136)
-
Step 950
950
#172D0A
oklch(26.9% 0.064 135.8)
#63A73D 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) | #AD9A30 | 0.097 |
| Deuteranopia (no green cones) | #A39445 | 0.098 |
| Tritanopia (no blue cones) | #61A191 | 0.112 |
| Achromatopsia (no color) | #969696 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63A73D
#63A73D
oklch(66% 0.156 136.1)
- #B771D2
#B771D2
oklch(66.1% 0.156 316)
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 #63A73D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.018
- Fern #63A950 ΔE 0.018
- Leaf #71AA34 ΔE 0.019
- Grass #5CAC2D ΔE 0.023
- Dark Pastel Green #56AE57 ΔE 0.027
- Off Green #6BA353 ΔE 0.030
- Medium Green #39AD48 ΔE 0.032
- Leaf Green #5CA904 ΔE 0.033
Use #63A73D 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.