#63AE6D
Closest named color: Algae (#54AC68). oklch(68.5% 0.121 147.2), rgb(99, 174, 109).
Aa
Black text reads best on this color (7.80:1).
About this color
#63AE6D is a medium-light, moderately saturated green. In OKLCH its lightness is 69%, its chroma 0.121 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae (#54AC68), ΔE 0.017 away. Black text reads best on it, at 7.80:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Algae (#54AC68) |
| Black text | 7.80:1 |
| White text | 2.69:1 |
Values
| HEX | #63AE6D |
| RGB | rgb(99, 174, 109) |
| HSL | hsl(128, 32%, 54%) |
| OKLCH | oklch(68.5% 0.121 147.2) |
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 #63AE6D | 2.69:1 | Fails | Lc -57.3 | Large or bold text, headings |
| Black text on #63AE6D | 7.80:1 | AAA | Lc 52.0 | Large or bold text, headings |
| #63AE6D text on white | 2.69:1 | Fails | Lc 52.1 | Large or bold text, headings |
| #63AE6D text on black | 7.80:1 | AAA | Lc -49.8 | 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
#E1EEE2
oklch(93.6% 0.021 147.6)
-
Step 200
200
#C8E1C9
oklch(88.5% 0.042 146.3)
-
Step 300
300
#A1CEA5
oklch(80.8% 0.074 147.2)
-
Step 400
400 (this color)
#63AE6D
oklch(68.5% 0.121 147.2)
-
Step 500
500
#39A24E
oklch(63.2% 0.155 147.2)
-
Step 600
600
#008B32
oklch(55.5% 0.164 147.3)
-
Step 700
700
#007529
oklch(49% 0.144 147.3)
-
Step 800
800
#006020
oklch(42.6% 0.126 147.3)
-
Step 900
900
#0F4F1F
oklch(37.6% 0.1 147.4)
-
Step 950
950
#0C2E13
oklch(26.8% 0.063 147.6)
#63AE6D 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) | #B0A269 | 0.098 |
| Deuteranopia (no green cones) | #A59B71 | 0.095 |
| Tritanopia (no blue cones) | #58AB9E | 0.071 |
| Achromatopsia (no color) | #9E9E9E | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63AE6D
#63AE6D
oklch(68.5% 0.121 147.2)
- #C17EC1
#C17EC1
oklch(68.5% 0.121 326.8)
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 #63AE6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae #54AC68 ΔE 0.017
- Boring Green #63B365 ΔE 0.020
- Tea #65AB7C ΔE 0.025
- Dull Green #74A662 ΔE 0.025
- Dusty Green #76A973 ΔE 0.027
- Dark Seafoam Green #3EAF76 ΔE 0.028
- Asparagus #77AB56 ΔE 0.029
- Medium Sea Green #3CB371 ΔE 0.029
Use #63AE6D 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.