#63AA74
Closest named color: Tea (#65AB7C). oklch(67.7% 0.107 150.4), rgb(99, 170, 116).
Aa
Black text reads best on this color (7.53:1).
About this color
#63AA74 is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.107 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.011 away. Black text reads best on it, at 7.53:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 7.53:1 |
| White text | 2.78:1 |
Values
| HEX | #63AA74 |
| RGB | rgb(99, 170, 116) |
| HSL | hsl(134, 29%, 53%) |
| OKLCH | oklch(67.7% 0.107 150.4) |
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 #63AA74 | 2.78:1 | Fails | Lc -58.8 | Large or bold text, headings |
| Black text on #63AA74 | 7.53:1 | AAA | Lc 50.5 | Large or bold text, headings |
| #63AA74 text on white | 2.78:1 | Fails | Lc 53.6 | Large or bold text, headings |
| #63AA74 text on black | 7.53:1 | AAA | Lc -48.3 | 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
#C8E1CD
oklch(88.6% 0.038 151.3)
-
Step 300
300
#A2CDAA
oklch(80.8% 0.067 150.2)
-
Step 400
400 (this color)
#63AA74
oklch(67.7% 0.107 150.4)
-
Step 500
500
#3EA05B
oklch(63.1% 0.138 150.3)
-
Step 600
600
#088A41
oklch(55.5% 0.149 150.5)
-
Step 700
700
#007535
oklch(49.2% 0.134 150.5)
-
Step 800
800
#03602B
oklch(42.8% 0.115 150.5)
-
Step 900
900
#134E27
oklch(37.6% 0.089 150.6)
-
Step 950
950
#0E2E17
oklch(27% 0.057 150.2)
#63AA74 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) | #AB9F71 | 0.092 |
| Deuteranopia (no green cones) | #A09877 | 0.089 |
| Tritanopia (no blue cones) | #57A89C | 0.059 |
| Achromatopsia (no color) | #9B9B9B | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63AA74
#63AA74
oklch(67.7% 0.107 150.4)
- #BD7EB6
#BD7EB6
oklch(67.6% 0.108 330.6)
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 #63AA74, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.011
- Dusty Green #76A973 ΔE 0.020
- Dull Green #74A662 ΔE 0.024
- Algae #54AC68 ΔE 0.024
- Dark Seafoam Green #3EAF76 ΔE 0.030
- Faded Green #7BB274 ΔE 0.036
- Boring Green #63B365 ΔE 0.037
- Off Green #6BA353 ΔE 0.038
Use #63AA74 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.