#0FC579
Closest named color: Algae Green (#21C36F). oklch(72.5% 0.171 156.9), rgb(15, 197, 121).
Aa
Black text reads best on this color (9.28:1).
About this color
#0FC579 is a medium-light, vivid green. In OKLCH its lightness is 73%, its chroma 0.171 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae Green (#21C36F), ΔE 0.011 away. Black text reads best on it, at 9.28:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Algae Green (#21C36F) |
| Black text | 9.28:1 |
| White text | 2.26:1 |
Values
| HEX | #0FC579 |
| RGB | rgb(15, 197, 121) |
| HSL | hsl(155, 86%, 42%) |
| OKLCH | oklch(72.5% 0.171 156.9) |
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 #0FC579 | 2.26:1 | Fails | Lc -48.7 | Large or bold text, headings |
| Black text on #0FC579 | 9.28:1 | AAA | Lc 60.0 | Content text, not long reading |
| #0FC579 text on white | 2.26:1 | Fails | Lc 43.9 | Non-text elements, placeholder text |
| #0FC579 text on black | 9.28:1 | AAA | Lc -58.2 | 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
#EEF9F2
oklch(97.2% 0.015 158.3)
-
Step 100
100
#DAF0E2
oklch(93.5% 0.03 157.9)
-
Step 200
200
#BAE6CA
oklch(88.6% 0.06 157)
-
Step 300
300
#84D6A5
oklch(81% 0.107 156.8)
-
Step 400
400 (this color)
#0FC579
oklch(72.5% 0.171 156.9)
-
Step 500
500
#00A463
oklch(63.2% 0.151 156.8)
-
Step 600
600
#008A52
oklch(55.7% 0.134 156.6)
-
Step 700
700
#007444
oklch(49.2% 0.118 156.6)
-
Step 800
800
#005F37
oklch(42.7% 0.102 156.7)
-
Step 900
900
#004F2D
oklch(37.6% 0.09 156.8)
-
Step 950
950
#002F19
oklch(26.9% 0.064 157.1)
#0FC579 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) | #C4B474 | 0.156 |
| Deuteranopia (no green cones) | #B1A77E | 0.152 |
| Tritanopia (no blue cones) | #00C3B2 | 0.081 |
| Achromatopsia (no color) | #ACACAC | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0FC579
#0FC579
oklch(72.5% 0.171 156.9)
- #E778CD
#E778CD
oklch(72.5% 0.17 336.8)
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 #0FC579, closest first.
No curated palette has a color within ΔE 0.04 of #0FC579.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae Green #21C36F ΔE 0.011
- Dark Mint Green #20C073 ΔE 0.014
- Dark Mint #48C072 ΔE 0.021
- Greenblue #23C48B ΔE 0.026
- Green Blue #01C08D ΔE 0.034
- Seaweed #18D17B ΔE 0.035
- Cool Green #33B864 ΔE 0.037
- Green Teal #0CB577 ΔE 0.047
Use #0FC579 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.