#63A045
Closest named color: Muted Green (#5FA052). oklch(64.3% 0.14 136.5), rgb(99, 160, 69).
Aa
Black text reads best on this color (6.64:1).
About this color
#63A045 is a medium-light, moderately saturated green. In OKLCH its lightness is 64%, its chroma 0.140 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Green (#5FA052), ΔE 0.014 away. Black text reads best on it, at 6.64:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.140) |
| Temperature | in between |
| Nearest name | Muted Green (#5FA052) |
| Black text | 6.64:1 |
| White text | 3.16:1 |
Values
| HEX | #63A045 |
| RGB | rgb(99, 160, 69) |
| HSL | hsl(100, 40%, 45%) |
| OKLCH | oklch(64.3% 0.14 136.5) |
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 #63A045 | 3.16:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #63A045 | 6.64:1 | AA | Lc 45.5 | Large or bold text, headings |
| #63A045 text on white | 3.16:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #63A045 text on black | 6.64:1 | AA | Lc -43.2 | Non-text elements, placeholder text |
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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CEDFC7
oklch(88.4% 0.037 136.5)
-
Step 300
300
#ADCBA0
oklch(80.9% 0.067 136.3)
-
Step 400
400
#80B06B
oklch(70.6% 0.109 136.6)
-
Step 500
500 (this color)
#63A045
oklch(64.3% 0.14 136.5)
-
Step 600
600
#44861C
oklch(55.5% 0.152 136.6)
-
Step 700
700
#36720C
oklch(49.2% 0.142 136.5)
-
Step 800
800
#2D5D10
oklch(42.8% 0.118 136.6)
-
Step 900
900
#294C16
oklch(37.7% 0.091 136.3)
-
Step 950
950
#182D0F
oklch(27.1% 0.058 137.2)
#63A045 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) | #A5943C | 0.089 |
| Deuteranopia (no green cones) | #9D8F4B | 0.089 |
| Tritanopia (no blue cones) | #619B8C | 0.098 |
| Achromatopsia (no color) | #919191 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63A045
#63A045
oklch(64.3% 0.14 136.5)
- #AE70C5
#AE70C5
oklch(64.3% 0.139 316.4)
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 #63A045, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Green #5FA052 ΔE 0.014
- Flat Green #699D4C ΔE 0.015
- Off Green #6BA353 ΔE 0.020
- Mid Green #50A747 ΔE 0.024
- Fern #63A950 ΔE 0.025
- Dark Pastel Green #56AE57 ΔE 0.038
- Leaf #71AA34 ΔE 0.039
- Moss #769958 ΔE 0.042
Use #63A045 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.