#63B765
Closest named color: Boring Green (#63B365). oklch(70.6% 0.142 144.4), rgb(99, 183, 101).
Aa
Black text reads best on this color (8.49:1).
About this color
#63B765 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.142 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.012 away. Black text reads best on it, at 8.49:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.49:1 |
| White text | 2.47:1 |
Values
| HEX | #63B765 |
| RGB | rgb(99, 183, 101) |
| HSL | hsl(121, 37%, 55%) |
| OKLCH | oklch(70.6% 0.142 144.4) |
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 #63B765 | 2.47:1 | Fails | Lc -53.4 | Large or bold text, headings |
| Black text on #63B765 | 8.49:1 | AAA | Lc 55.6 | Large or bold text, headings |
| #63B765 text on white | 2.47:1 | Fails | Lc 48.4 | Large or bold text, headings |
| #63B765 text on black | 8.49:1 | AAA | Lc -53.6 | 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 400.
-
Step 50
50
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C6E2C5
oklch(88.4% 0.049 144.2)
-
Step 300
300
#9DD09D
oklch(80.8% 0.089 144.7)
-
Step 400
400 (this color)
#63B765
oklch(70.6% 0.142 144.4)
-
Step 500
500
#2BA437
oklch(63.1% 0.182 144.4)
-
Step 600
600
#008C1E
oklch(55.6% 0.178 144.3)
-
Step 700
700
#007618
oklch(49.1% 0.157 144.4)
-
Step 800
800
#006112
oklch(42.8% 0.137 144.4)
-
Step 900
900
#03510F
oklch(37.8% 0.119 144.3)
-
Step 950
950
#082F0B
oklch(26.9% 0.075 144.3)
#63B765 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) | #BAAA5F | 0.108 |
| Deuteranopia (no green cones) | #AEA26A | 0.106 |
| Tritanopia (no blue cones) | #58B3A3 | 0.087 |
| Achromatopsia (no color) | #A5A5A5 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63B765
#63B765
oklch(70.6% 0.142 144.4)
- #CC7FD2
#CC7FD2
oklch(70.6% 0.144 324.4)
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 #63B765, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.012
- Turtle Green #75B84F ΔE 0.027
- Dark Mint #48C072 ΔE 0.028
- Dark Pastel Green #56AE57 ΔE 0.032
- Cool Green #33B864 ΔE 0.033
- Asparagus #77AB56 ΔE 0.035
- Medium Sea Green #3CB371 ΔE 0.035
- Soft Green #6FC276 ΔE 0.037
Use #63B765 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.