#63A84A
Closest named color: Fern (#63A950). oklch(66.4% 0.146 138.1), rgb(99, 168, 74).
Aa
Black text reads best on this color (7.23:1).
About this color
#63A84A is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.146 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern (#63A950), ΔE 0.006 away. Black text reads best on it, at 7.23:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Fern (#63A950) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #63A84A |
| RGB | rgb(99, 168, 74) |
| HSL | hsl(104, 39%, 47%) |
| OKLCH | oklch(66.4% 0.146 138.1) |
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 #63A84A | 2.90:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #63A84A | 7.23:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #63A84A text on white | 2.90:1 | Fails | Lc 55.2 | Large or bold text, headings |
| #63A84A text on black | 7.23:1 | AAA | Lc -46.6 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDE0
oklch(93.5% 0.02 138.4)
-
Step 200
200
#CDE0C7
oklch(88.6% 0.039 138.2)
-
Step 300
300
#AACC9F
oklch(80.8% 0.072 138.1)
-
Step 400
400
#7CB26A
oklch(70.8% 0.116 138.2)
-
Step 500
500 (this color)
#63A84A
oklch(66.4% 0.146 138.1)
-
Step 600
600
#3C8819
oklch(55.7% 0.16 138.2)
-
Step 700
700
#2E7308
oklch(49.2% 0.148 138.1)
-
Step 800
800
#275E0E
oklch(42.8% 0.123 138.3)
-
Step 900
900
#254D15
oklch(37.7% 0.096 138.1)
-
Step 950
950
#162D0E
oklch(26.9% 0.061 138.3)
#63A84A 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) | #AD9B41 | 0.097 |
| Deuteranopia (no green cones) | #A39551 | 0.097 |
| Tritanopia (no blue cones) | #5FA393 | 0.100 |
| Achromatopsia (no color) | #979797 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63A84A
#63A84A
oklch(66.4% 0.146 138.1)
- #B874CD
#B874CD
oklch(66.4% 0.146 317.9)
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 #63A84A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern #63A950 ΔE 0.006
- Dark Pastel Green #56AE57 ΔE 0.019
- Mid Green #50A747 ΔE 0.019
- Off Green #6BA353 ΔE 0.022
- Leaf #71AA34 ΔE 0.024
- Muted Green #5FA052 ΔE 0.028
- Asparagus #77AB56 ΔE 0.029
- Grass #5CAC2D ΔE 0.032
Use #63A84A 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.