#63AD73
Closest named color: Tea (#65AB7C). oklch(68.4% 0.113 149.6), rgb(99, 173, 115).
Aa
Black text reads best on this color (7.75:1).
About this color
#63AD73 is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.113 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.015 away. Black text reads best on it, at 7.75:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 7.75:1 |
| White text | 2.70:1 |
Values
| HEX | #63AD73 |
| RGB | rgb(99, 173, 115) |
| HSL | hsl(133, 31%, 53%) |
| OKLCH | oklch(68.4% 0.113 149.6) |
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 #63AD73 | 2.70:1 | Fails | Lc -57.6 | Large or bold text, headings |
| Black text on #63AD73 | 7.75:1 | AAA | Lc 51.7 | Large or bold text, headings |
| #63AD73 text on white | 2.70:1 | Fails | Lc 52.3 | Large or bold text, headings |
| #63AD73 text on black | 7.75:1 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE3
oklch(93.6% 0.02 150.1)
-
Step 200
200
#C8E1CC
oklch(88.5% 0.039 150)
-
Step 300
300
#A1CEA8
oklch(80.9% 0.071 149.2)
-
Step 400
400 (this color)
#63AD73
oklch(68.4% 0.113 149.6)
-
Step 500
500
#3AA157
oklch(63.1% 0.145 149.5)
-
Step 600
600
#008B3D
oklch(55.6% 0.154 149.7)
-
Step 700
700
#007532
oklch(49.1% 0.137 149.6)
-
Step 800
800
#006028
oklch(42.7% 0.119 149.7)
-
Step 900
900
#104F24
oklch(37.8% 0.095 149.4)
-
Step 950
950
#0C2E16
oklch(26.9% 0.059 150.2)
#63AD73 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) | #AEA26F | 0.094 |
| Deuteranopia (no green cones) | #A39A76 | 0.093 |
| Tritanopia (no blue cones) | #56AA9E | 0.064 |
| Achromatopsia (no color) | #9D9D9D | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63AD73
#63AD73
oklch(68.4% 0.113 149.6)
- #C07FBB
#C07FBB
oklch(68.3% 0.113 329.4)
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 #63AD73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.015
- Algae #54AC68 ΔE 0.022
- Dusty Green #76A973 ΔE 0.022
- Dull Green #74A662 ΔE 0.026
- Dark Seafoam Green #3EAF76 ΔE 0.028
- Boring Green #63B365 ΔE 0.029
- Faded Green #7BB274 ΔE 0.031
- Medium Sea Green #3CB371 ΔE 0.033
Use #63AD73 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.