#5EC555
Closest named color: Apple (#6ECB3C). oklch(73.7% 0.179 142.1), rgb(94, 197, 85).
Aa
Black text reads best on this color (9.59:1).
About this color
#5EC555 is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.179 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Apple (#6ECB3C), ΔE 0.032 away. Black text reads best on it, at 9.59:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Apple (#6ECB3C) |
| Black text | 9.59:1 |
| White text | 2.18:1 |
Values
| HEX | #5EC555 |
| RGB | rgb(94, 197, 85) |
| HSL | hsl(115, 49%, 55%) |
| OKLCH | oklch(73.7% 0.179 142.1) |
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 #5EC555 | 2.18:1 | Fails | Lc -47.5 | Large or bold text, headings |
| Black text on #5EC555 | 9.59:1 | AAA | Lc 61.2 | Content text, not long reading |
| #5EC555 text on white | 2.18:1 | Fails | Lc 42.8 | Non-text elements, placeholder text |
| #5EC555 text on black | 9.59:1 | AAA | Lc -59.4 | 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
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DEF0DC
oklch(93.6% 0.033 142.5)
-
Step 200
200
#C3E4BE
oklch(88.5% 0.062 141.4)
-
Step 300
300
#96D390
oklch(80.8% 0.112 142.3)
-
Step 400
400 (this color)
#5EC555
oklch(73.7% 0.179 142.1)
-
Step 500
500
#11A700
oklch(63.2% 0.213 142.1)
-
Step 600
600
#0C8C00
oklch(55.6% 0.187 142.1)
-
Step 700
700
#087600
oklch(49.1% 0.166 142.1)
-
Step 800
800
#066100
oklch(42.8% 0.144 142)
-
Step 900
900
#045100
oklch(37.8% 0.127 142.1)
-
Step 950
950
#013000
oklch(26.8% 0.091 142.2)
#5EC555 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) | #C9B54A | 0.127 |
| Deuteranopia (no green cones) | #BCAC5D | 0.127 |
| Tritanopia (no blue cones) | #51C0AC | 0.115 |
| Achromatopsia (no color) | #AFAFAF | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5EC555
#5EC555
oklch(73.7% 0.179 142.1)
- #DD7FEC
#DD7FEC
oklch(73.7% 0.179 321.9)
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 #5EC555, closest first.
No curated palette has a color within ΔE 0.04 of #5EC555.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Apple #6ECB3C ΔE 0.032
- Turtle Green #75B84F ΔE 0.038
- Dark Mint #48C072 ΔE 0.040
- Algae Green #21C36F ΔE 0.040
- Shamrock Green #02C14D ΔE 0.044
- Dark Lime Green #7EBD01 ΔE 0.044
- Leafy Green #51B73B ΔE 0.045
- Soft Green #6FC276 ΔE 0.045
Use #5EC555 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.