#4EC791
Closest named color: Greenblue (#23C48B). oklch(74.7% 0.135 161), rgb(78, 199, 145).
Aa
Black text reads best on this color (9.90:1).
About this color
#4EC791 is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.135 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.025 away. Black text reads best on it, at 9.90:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 9.90:1 |
| White text | 2.12:1 |
Values
| HEX | #4EC791 |
| RGB | rgb(78, 199, 145) |
| HSL | hsl(153, 52%, 54%) |
| OKLCH | oklch(74.7% 0.135 161) |
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 #4EC791 | 2.12:1 | Fails | Lc -45.9 | Large or bold text, headings |
| Black text on #4EC791 | 9.90:1 | AAA | Lc 62.7 | Content text, not long reading |
| #4EC791 text on white | 2.12:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #4EC791 text on black | 9.90:1 | AAA | Lc -61.0 | Content text, not long reading |
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
#EFF8F3
oklch(97.1% 0.012 162.1)
-
Step 100
100
#DDEFE5
oklch(93.6% 0.023 161.7)
-
Step 200
200
#BFE3CF
oklch(88.4% 0.047 161)
-
Step 300
300
#8FD2AF
oklch(80.9% 0.084 161)
-
Step 400
400 (this color)
#4EC791
oklch(74.7% 0.135 161)
-
Step 500
500
#00A36D
oklch(63.2% 0.141 160.9)
-
Step 600
600
#00895B
oklch(55.6% 0.124 161)
-
Step 700
700
#00734C
oklch(49.1% 0.109 161.2)
-
Step 800
800
#005E3D
oklch(42.6% 0.095 160.9)
-
Step 900
900
#004F33
oklch(37.8% 0.084 161.3)
-
Step 950
950
#002F1D
oklch(27% 0.059 161.7)
#4EC791 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) | #C4B98E | 0.128 |
| Deuteranopia (no green cones) | #B4AD94 | 0.125 |
| Tritanopia (no blue cones) | #04C6B8 | 0.057 |
| Achromatopsia (no color) | #B2B2B2 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EC791
#4EC791
oklch(74.7% 0.135 161)
- #E689C6
#E689C6
oklch(74.7% 0.135 341.2)
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 #4EC791, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.025
- Soft Green #6FC276 ΔE 0.036
- Green Blue #01C08D ΔE 0.036
- Dark Mint #48C072 ΔE 0.041
- Emerald #06D6A0 ΔE 0.042
- Medium Aquamarine #66CDAA ΔE 0.042
- Dark Mint Green #20C073 ΔE 0.050
- Seaweed #18D17B ΔE 0.052
Use #4EC791 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.