#63AB64
Closest named color: Algae (#54AC68). oklch(67.6% 0.125 144.3), rgb(99, 171, 100).
Aa
Black text reads best on this color (7.53:1).
About this color
#63AB64 is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.125 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae (#54AC68), ΔE 0.013 away. Black text reads best on it, at 7.53:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Algae (#54AC68) |
| Black text | 7.53:1 |
| White text | 2.78:1 |
Values
| HEX | #63AB64 |
| RGB | rgb(99, 171, 100) |
| HSL | hsl(121, 30%, 53%) |
| OKLCH | oklch(67.6% 0.125 144.3) |
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 #63AB64 | 2.78:1 | Fails | Lc -58.8 | Large or bold text, headings |
| Black text on #63AB64 | 7.53:1 | AAA | Lc 50.5 | Large or bold text, headings |
| #63AB64 text on white | 2.78:1 | Fails | Lc 53.5 | Large or bold text, headings |
| #63AB64 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE1
oklch(93.6% 0.022 145.4)
-
Step 200
200
#C8E1C8
oklch(88.4% 0.043 145.2)
-
Step 300
300
#A2CEA1
oklch(80.8% 0.078 144.3)
-
Step 400
400 (this color)
#63AB64
oklch(67.6% 0.125 144.3)
-
Step 500
500
#3FA144
oklch(63% 0.16 144.2)
-
Step 600
600
#0C8C22
oklch(55.7% 0.175 144.3)
-
Step 700
700
#007618
oklch(49.1% 0.157 144.4)
-
Step 800
800
#056014
oklch(42.6% 0.134 144.3)
-
Step 900
900
#144F19
oklch(37.7% 0.104 144.4)
-
Step 950
950
#0E2E10
oklch(26.9% 0.065 144.6)
#63AB64 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) | #AE9F5F | 0.096 |
| Deuteranopia (no green cones) | #A39868 | 0.094 |
| Tritanopia (no blue cones) | #5AA79A | 0.079 |
| Achromatopsia (no color) | #9B9B9B | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63AB64
#63AB64
oklch(67.6% 0.125 144.3)
- #BD7BC2
#BD7BC2
oklch(67.6% 0.125 324.4)
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 #63AB64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae #54AC68 ΔE 0.013
- Dull Green #74A662 ΔE 0.021
- Fern #63A950 ΔE 0.022
- Boring Green #63B365 ΔE 0.023
- Asparagus #77AB56 ΔE 0.024
- Dark Pastel Green #56AE57 ΔE 0.024
- Off Green #6BA353 ΔE 0.025
- Dark Seafoam Green #3EAF76 ΔE 0.031
Use #63AB64 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.