#63AE5D
Closest named color: Boring Green (#63B365). oklch(68.2% 0.137 142.4), rgb(99, 174, 93).
Aa
Black text reads best on this color (7.74:1).
About this color
#63AE5D is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.137 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.015 away. Black text reads best on it, at 7.74:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 7.74:1 |
| White text | 2.71:1 |
Values
| HEX | #63AE5D |
| RGB | rgb(99, 174, 93) |
| HSL | hsl(116, 33%, 52%) |
| OKLCH | oklch(68.2% 0.137 142.4) |
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 #63AE5D | 2.71:1 | Fails | Lc -57.6 | Large or bold text, headings |
| Black text on #63AE5D | 7.74:1 | AAA | Lc 51.6 | Large or bold text, headings |
| #63AE5D text on white | 2.71:1 | Fails | Lc 52.4 | Large or bold text, headings |
| #63AE5D text on black | 7.74:1 | AAA | Lc -49.5 | 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 400.
-
Step 50
50
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E1EEDF
oklch(93.5% 0.024 141.5)
-
Step 200
200
#C8E2C5
oklch(88.6% 0.048 142.3)
-
Step 300
300
#A1CF9C
oklch(80.8% 0.086 142.2)
-
Step 400
400 (this color)
#63AE5D
oklch(68.2% 0.137 142.4)
-
Step 500
500
#3BA235
oklch(63% 0.175 142.4)
-
Step 600
600
#038C00
oklch(55.5% 0.188 142.4)
-
Step 700
700
#027600
oklch(49% 0.167 142.4)
-
Step 800
800
#016100
oklch(42.7% 0.145 142.4)
-
Step 900
900
#11500E
oklch(37.8% 0.115 142.4)
-
Step 950
950
#0D2F0B
oklch(27.1% 0.072 142.4)
#63AE5D 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) | #B1A157 | 0.100 |
| Deuteranopia (no green cones) | #A79A62 | 0.100 |
| Tritanopia (no blue cones) | #5BAA9B | 0.088 |
| Achromatopsia (no color) | #9D9D9D | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63AE5D
#63AE5D
oklch(68.2% 0.137 142.4)
- #C07ACA
#C07ACA
oklch(68.1% 0.137 322.4)
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 #63AE5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.015
- Dark Pastel Green #56AE57 ΔE 0.015
- Fern #63A950 ΔE 0.017
- Algae #54AC68 ΔE 0.020
- Asparagus #77AB56 ΔE 0.020
- Off Green #6BA353 ΔE 0.030
- Dull Green #74A662 ΔE 0.030
- Medium Sea Green #3CB371 ΔE 0.032
Use #63AE5D 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.