#4DB259
Closest named color: Dark Pastel Green (#56AE57). oklch(68.3% 0.158 145.8), rgb(77, 178, 89).
Aa
Black text reads best on this color (7.82:1).
About this color
#4DB259 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.158 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Pastel Green (#56AE57), ΔE 0.012 away. Black text reads best on it, at 7.82:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Dark Pastel Green (#56AE57) |
| Black text | 7.82:1 |
| White text | 2.68:1 |
Values
| HEX | #4DB259 |
| RGB | rgb(77, 178, 89) |
| HSL | hsl(127, 40%, 50%) |
| OKLCH | oklch(68.3% 0.158 145.8) |
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 #4DB259 | 2.68:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #4DB259 | 7.82:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #4DB259 text on white | 2.68:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #4DB259 text on black | 7.82:1 | AAA | Lc -50.1 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DEEFDF
oklch(93.5% 0.028 147)
-
Step 200
200
#C3E3C4
oklch(88.4% 0.054 145.9)
-
Step 300
300
#97D29A
oklch(80.9% 0.099 145.8)
-
Step 400
400 (this color)
#4DB259
oklch(68.3% 0.158 145.8)
-
Step 500
500
#00A634
oklch(63.1% 0.193 145.9)
-
Step 600
600
#008C2A
oklch(55.7% 0.171 145.8)
-
Step 700
700
#007622
oklch(49.2% 0.151 145.8)
-
Step 800
800
#00601A
oklch(42.5% 0.131 145.8)
-
Step 900
900
#005114
oklch(37.8% 0.117 145.7)
-
Step 950
950
#003009
oklch(26.9% 0.082 146)
#4DB259 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) | #B5A352 | 0.123 |
| Deuteranopia (no green cones) | #A79A5F | 0.121 |
| Tritanopia (no blue cones) | #39AE9D | 0.095 |
| Achromatopsia (no color) | #9E9E9E | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DB259
#4DB259
oklch(68.3% 0.158 145.8)
- #CA73CD
#CA73CD
oklch(68.3% 0.158 325.9)
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 #4DB259, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pastel Green #56AE57 ΔE 0.012
- Cool Green #33B864 ΔE 0.020
- Boring Green #63B365 ΔE 0.026
- Fern #63A950 ΔE 0.027
- Medium Green #39AD48 ΔE 0.028
- Medium Sea Green #3CB371 ΔE 0.028
- Jade Green #2BAF6A ΔE 0.029
- Algae #54AC68 ΔE 0.030
Use #4DB259 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.