#1DAF0B
Closest named color: Kelly Green (#02AB2E). oklch(65.6% 0.217 141.9), rgb(29, 175, 11).
Aa
Black text reads best on this color (7.18:1).
About this color
#1DAF0B is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.217 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelly Green (#02AB2E), ΔE 0.022 away. Black text reads best on it, at 7.18:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.217) |
| Temperature | in between |
| Nearest name | Kelly Green (#02AB2E) |
| Black text | 7.18:1 |
| White text | 2.92:1 |
Values
| HEX | #1DAF0B |
| RGB | rgb(29, 175, 11) |
| HSL | hsl(113, 88%, 36%) |
| OKLCH | oklch(65.6% 0.217 141.9) |
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 #1DAF0B | 2.92:1 | Fails | Lc -60.2 | Content text, not long reading |
| Black text on #1DAF0B | 7.18:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #1DAF0B text on white | 2.92:1 | Fails | Lc 54.9 | Large or bold text, headings |
| #1DAF0B text on black | 7.18:1 | AAA | Lc -46.9 | 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 500.
-
Step 50
50
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DFEFDD
oklch(93.5% 0.029 142.2)
-
Step 200
200
#C4E4C0
oklch(88.6% 0.059 142)
-
Step 300
300
#99D292
oklch(80.8% 0.106 141.9)
-
Step 400
400
#5ABA51
oklch(70.7% 0.17 142)
-
Step 500
500 (this color)
#1DAF0B
oklch(65.6% 0.217 141.9)
-
Step 600
600
#108C00
oklch(55.6% 0.187 141.9)
-
Step 700
700
#0B7600
oklch(49.1% 0.165 141.9)
-
Step 800
800
#086100
oklch(42.8% 0.144 141.9)
-
Step 900
900
#055100
oklch(37.8% 0.127 142)
-
Step 950
950
#033001
oklch(26.9% 0.089 142)
#1DAF0B 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) | #B39D00 | 0.153 |
| Deuteranopia (no green cones) | #A49328 | 0.150 |
| Tritanopia (no blue cones) | #00A994 | 0.143 |
| Achromatopsia (no color) | #979797 | 0.218 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1DAF0B
#1DAF0B
oklch(65.6% 0.217 141.9)
- #CB57DE
#CB57DE
oklch(65.6% 0.218 321.8)
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 #1DAF0B, closest first.
No curated palette has a color within ΔE 0.04 of #1DAF0B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelly Green #02AB2E ΔE 0.022
- Shamrock #01B44C ΔE 0.039
- Leaf Green #5CA904 ΔE 0.039
- Medium Green #39AD48 ΔE 0.044
- Grass #5CAC2D ΔE 0.045
- Leafy Green #51B73B ΔE 0.048
- Grassy Green #419C03 ΔE 0.054
- Frog Green #58BC08 ΔE 0.054
Use #1DAF0B 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.