#0FC599
Closest named color: Greenblue (#23C48B). oklch(73.3% 0.145 169.1), rgb(15, 197, 153).
Aa
Black text reads best on this color (9.46:1).
About this color
#0FC599 is a medium-light, vivid green. In OKLCH its lightness is 73%, its chroma 0.145 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.018 away. Black text reads best on it, at 9.46:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 9.46:1 |
| White text | 2.21:1 |
Values
| HEX | #0FC599 |
| RGB | rgb(15, 197, 153) |
| HSL | hsl(165, 86%, 42%) |
| OKLCH | oklch(73.3% 0.145 169.1) |
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 #0FC599 | 2.21:1 | Fails | Lc -47.8 | Large or bold text, headings |
| Black text on #0FC599 | 9.46:1 | AAA | Lc 60.9 | Content text, not long reading |
| #0FC599 text on white | 2.21:1 | Fails | Lc 43.1 | Non-text elements, placeholder text |
| #0FC599 text on black | 9.46:1 | AAA | Lc -59.1 | 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
#EEF8F4
oklch(97.1% 0.012 170.3)
-
Step 100
100
#DAF0E7
oklch(93.6% 0.026 169.3)
-
Step 200
200
#BAE4D3
oklch(88.4% 0.05 168.6)
-
Step 300
300
#83D4B7
oklch(81% 0.09 169.2)
-
Step 400
400 (this color)
#0FC599
oklch(73.3% 0.145 169.1)
-
Step 500
500
#00A17C
oklch(63% 0.126 169.1)
-
Step 600
600
#008868
oklch(55.7% 0.112 168.9)
-
Step 700
700
#007257
oklch(49.1% 0.098 169.1)
-
Step 800
800
#005E47
oklch(42.8% 0.086 168.9)
-
Step 900
900
#004E3B
oklch(37.7% 0.075 169.6)
-
Step 950
950
#002F22
oklch(27.1% 0.054 168.9)
#0FC599 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) | #BFB797 | 0.146 |
| Deuteranopia (no green cones) | #ABA89C | 0.141 |
| Tritanopia (no blue cones) | #00C6B9 | 0.045 |
| Achromatopsia (no color) | #AEAEAE | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0FC599
#0FC599
oklch(73.3% 0.145 169.1)
- #EA80B7
#EA80B7
oklch(73.2% 0.144 348.9)
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 #0FC599, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.018
- Green Blue #01C08D ΔE 0.019
- Emerald #06D6A0 ΔE 0.048
- Dark Mint #48C072 ΔE 0.048
- Dark Mint Green #20C073 ΔE 0.048
- Topaz #13BBAF ΔE 0.050
- Greeny Blue #42B395 ΔE 0.051
- Dark Seafoam #1FB57A ΔE 0.053
Use #0FC599 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.