#0FA01B
Closest named color: Grassy Green (#419C03). oklch(61.3% 0.199 143.2), rgb(15, 160, 27).
Aa
Black text reads best on this color (6.06:1).
About this color
#0FA01B is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.199 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.022 away. Black text reads best on it, at 6.06:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.199) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.06:1 |
| White text | 3.46:1 |
Values
| HEX | #0FA01B |
| RGB | rgb(15, 160, 27) |
| HSL | hsl(125, 83%, 34%) |
| OKLCH | oklch(61.3% 0.199 143.2) |
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 #0FA01B | 3.46:1 | AA large text | Lc -66.9 | Content text, not long reading |
| Black text on #0FA01B | 6.06:1 | AA | Lc 42.6 | Non-text elements, placeholder text |
| #0FA01B text on white | 3.46:1 | AA large text | Lc 61.5 | Content text, not long reading |
| #0FA01B text on black | 6.06:1 | AA | Lc -40.2 | 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#DFEFDE
oklch(93.6% 0.028 143.7)
-
Step 200
200
#C5E3C3
oklch(88.5% 0.054 143.4)
-
Step 300
300
#9BD198
oklch(80.8% 0.097 143.3)
-
Step 400
400
#5EB95C
oklch(70.8% 0.156 143.3)
-
Step 500
500 (this color)
#0FA01B
oklch(61.3% 0.199 143.2)
-
Step 600
600
#008C10
oklch(55.5% 0.184 143.2)
-
Step 700
700
#00760C
oklch(49.1% 0.163 143.2)
-
Step 800
800
#006108
oklch(42.7% 0.142 143.2)
-
Step 900
900
#005105
oklch(37.7% 0.126 143.2)
-
Step 950
950
#053006
oklch(27% 0.082 143.2)
#0FA01B 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) | #A39000 | 0.142 |
| Deuteranopia (no green cones) | #95862C | 0.142 |
| Tritanopia (no blue cones) | #009B88 | 0.128 |
| Achromatopsia (no color) | #8A8A8A | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0FA01B
#0FA01B
oklch(61.3% 0.199 143.2)
- #BA50C7
#BA50C7
oklch(61.3% 0.199 323.2)
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 #0FA01B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.022
- Grass Green #3F9B0B ΔE 0.022
- Kelly Green #02AB2E ΔE 0.032
- True Green #089404 ΔE 0.036
- Irish Green #019529 ΔE 0.036
- Kelley Green #009337 ΔE 0.048
- Emerald Green #028F1E ΔE 0.052
- Medium Green #39AD48 ΔE 0.054
Use #0FA01B 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.