#01A71B
Closest named color: Kelly Green (#02AB2E). oklch(63.2% 0.208 143.5), rgb(1, 167, 27).
Aa
Black text reads best on this color (6.54:1).
About this color
#01A71B is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.208 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelly Green (#02AB2E), ΔE 0.014 away. Black text reads best on it, at 6.54:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.208) |
| Temperature | in between |
| Nearest name | Kelly Green (#02AB2E) |
| Black text | 6.54:1 |
| White text | 3.20:1 |
Values
| HEX | #01A71B |
| RGB | rgb(1, 167, 27) |
| HSL | hsl(129, 99%, 33%) |
| OKLCH | oklch(63.2% 0.208 143.5) |
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 #01A71B | 3.20:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #01A71B | 6.54:1 | AA | Lc 45.6 | Large or bold text, headings |
| #01A71B text on white | 3.20:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #01A71B text on black | 6.54:1 | AA | Lc -43.3 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DFEFDE
oklch(93.6% 0.028 143.7)
-
Step 200
200
#C4E3C2
oklch(88.4% 0.055 143.5)
-
Step 300
300
#99D296
oklch(80.9% 0.102 143.4)
-
Step 400
400
#59BA59
oklch(70.8% 0.163 143.6)
-
Step 500
500 (this color)
#01A71B
oklch(63.2% 0.208 143.5)
-
Step 600
600
#008C15
oklch(55.5% 0.183 143.5)
-
Step 700
700
#007610
oklch(49.1% 0.161 143.5)
-
Step 800
800
#00610B
oklch(42.7% 0.141 143.5)
-
Step 900
900
#005107
oklch(37.7% 0.124 143.4)
-
Step 950
950
#023004
oklch(26.9% 0.086 143.4)
#01A71B 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) | #AA9600 | 0.149 |
| Deuteranopia (no green cones) | #9C8C2E | 0.149 |
| Tritanopia (no blue cones) | #00A28E | 0.134 |
| Achromatopsia (no color) | #909090 | 0.209 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01A71B
#01A71B
oklch(63.2% 0.208 143.5)
- #C352D0
#C352D0
oklch(63.2% 0.208 323.4)
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 #01A71B, closest first.
No curated palette has a color within ΔE 0.04 of #01A71B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelly Green #02AB2E ΔE 0.014
- Grassy Green #419C03 ΔE 0.034
- Grass Green #3F9B0B ΔE 0.036
- Medium Green #39AD48 ΔE 0.044
- Leaf Green #5CA904 ΔE 0.046
- Shamrock #01B44C ΔE 0.047
- Grass #5CAC2D ΔE 0.053
- Mid Green #50A747 ΔE 0.054
Use #01A71B 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.