#01A642
Closest named color: Kelly Green (#02AB2E). oklch(63.3% 0.183 148), rgb(1, 166, 66).
Aa
Black text reads best on this color (6.53:1).
About this color
#01A642 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.183 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelly Green (#02AB2E), ΔE 0.025 away. Black text reads best on it, at 6.53:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Kelly Green (#02AB2E) |
| Black text | 6.53:1 |
| White text | 3.21:1 |
Values
| HEX | #01A642 |
| RGB | rgb(1, 166, 66) |
| HSL | hsl(144, 99%, 33%) |
| OKLCH | oklch(63.3% 0.183 148) |
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 #01A642 | 3.21:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #01A642 | 6.53:1 | AA | Lc 45.4 | Large or bold text, headings |
| #01A642 text on white | 3.21:1 | AA large text | Lc 58.6 | Large or bold text, headings |
| #01A642 text on black | 6.53:1 | AA | Lc -43.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DFEFE0
oklch(93.6% 0.026 147.1)
-
Step 200
200
#C4E3C7
oklch(88.6% 0.05 147.8)
-
Step 300
300
#99D1A0
oklch(80.9% 0.09 148)
-
Step 400
400
#5AB86C
oklch(70.6% 0.142 148.1)
-
Step 500
500 (this color)
#01A642
oklch(63.3% 0.183 148)
-
Step 600
600
#008B36
oklch(55.5% 0.161 148.1)
-
Step 700
700
#00752C
oklch(49% 0.142 148)
-
Step 800
800
#006023
oklch(42.7% 0.123 148.1)
-
Step 900
900
#00501C
oklch(37.6% 0.109 148.1)
-
Step 950
950
#02300F
oklch(27.1% 0.075 148.2)
#01A642 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) | #A89638 | 0.145 |
| Deuteranopia (no green cones) | #988B4A | 0.143 |
| Tritanopia (no blue cones) | #00A290 | 0.107 |
| Achromatopsia (no color) | #8F8F8F | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01A642
#01A642
oklch(63.3% 0.183 148)
- #C25AC1
#C25AC1
oklch(63.3% 0.183 327.8)
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 #01A642, closest first.
No curated palette has a color within ΔE 0.04 of #01A642.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelly Green #02AB2E ΔE 0.025
- Medium Green #39AD48 ΔE 0.030
- Mid Green #50A747 ΔE 0.037
- Grassy Green #419C03 ΔE 0.039
- Grass Green #3F9B0B ΔE 0.039
- Shamrock #01B44C ΔE 0.040
- Irish Green #019529 ΔE 0.051
- Grass #5CAC2D ΔE 0.051
Use #01A642 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.