#63A45B
Closest named color: Off Green (#6BA353). oklch(65.7% 0.124 141.7), rgb(99, 164, 91).
Aa
Black text reads best on this color (6.99:1).
About this color
#63A45B is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.124 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Off Green (#6BA353), ΔE 0.010 away. Black text reads best on it, at 6.99:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Off Green (#6BA353) |
| Black text | 6.99:1 |
| White text | 3.00:1 |
Values
| HEX | #63A45B |
| RGB | rgb(99, 164, 91) |
| HSL | hsl(113, 29%, 50%) |
| OKLCH | oklch(65.7% 0.124 141.7) |
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 #63A45B | 3.00:1 | AA large text | Lc -61.9 | Content text, not long reading |
| Black text on #63A45B | 6.99:1 | AA | Lc 47.5 | Large or bold text, headings |
| #63A45B text on white | 3.00:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #63A45B text on black | 6.99:1 | AA | Lc -45.2 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CDDFCB
oklch(88.5% 0.033 142.5)
-
Step 300
300
#ABCBA7
oklch(80.9% 0.061 142)
-
Step 400
400
#7EB077
oklch(70.7% 0.097 141.5)
-
Step 500
500 (this color)
#63A45B
oklch(65.7% 0.124 141.7)
-
Step 600
600
#3F8637
oklch(55.6% 0.135 141.7)
-
Step 700
700
#317229
oklch(49.2% 0.126 141.5)
-
Step 800
800
#295D23
oklch(42.8% 0.105 141.6)
-
Step 900
900
#264C22
oklch(37.7% 0.081 141.9)
-
Step 950
950
#172D14
oklch(27.1% 0.053 141.4)
#63A45B 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) | #A79955 | 0.089 |
| Deuteranopia (no green cones) | #9E9260 | 0.090 |
| Tritanopia (no blue cones) | #5DA092 | 0.080 |
| Achromatopsia (no color) | #959595 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63A45B
#63A45B
oklch(65.7% 0.124 141.7)
- #B476BE
#B476BE
oklch(65.6% 0.124 321.8)
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 #63A45B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Green #6BA353 ΔE 0.010
- Muted Green #5FA052 ΔE 0.015
- Flat Green #699D4C ΔE 0.021
- Fern #63A950 ΔE 0.022
- Dull Green #74A662 ΔE 0.023
- Algae #54AC68 ΔE 0.024
- Dark Pastel Green #56AE57 ΔE 0.032
- Asparagus #77AB56 ΔE 0.032
Use #63A45B 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.