#4DA778
Closest named color: Dark Seafoam Green (#3EAF76). oklch(66% 0.112 158.3), rgb(77, 167, 120).
Aa
Black text reads best on this color (7.11:1).
About this color
#4DA778 is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.112 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam Green (#3EAF76), ΔE 0.026 away. Black text reads best on it, at 7.11:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Dark Seafoam Green (#3EAF76) |
| Black text | 7.11:1 |
| White text | 2.95:1 |
Values
| HEX | #4DA778 |
| RGB | rgb(77, 167, 120) |
| HSL | hsl(149, 37%, 48%) |
| OKLCH | oklch(66% 0.112 158.3) |
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 #4DA778 | 2.95:1 | Fails | Lc -61.1 | Content text, not long reading |
| Black text on #4DA778 | 7.11:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #4DA778 text on white | 2.95:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #4DA778 text on black | 7.11:1 | AAA | Lc -46.0 | 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 500.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE6
oklch(93.6% 0.015 158.2)
-
Step 200
200
#C9E0D2
oklch(88.6% 0.031 159)
-
Step 300
300
#A4CCB3
oklch(80.9% 0.055 157.5)
-
Step 400
400
#6FB28C
oklch(70.8% 0.089 158.2)
-
Step 500
500 (this color)
#4DA778
oklch(66% 0.112 158.3)
-
Step 600
600
#188857
oklch(55.5% 0.122 158.2)
-
Step 700
700
#027347
oklch(49% 0.113 158.3)
-
Step 800
800
#0D5E3B
oklch(42.7% 0.094 158.4)
-
Step 900
900
#174D33
oklch(37.7% 0.072 158.8)
-
Step 950
950
#0F2D1E
oklch(26.9% 0.046 159.2)
#4DA778 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) | #A69C75 | 0.105 |
| Deuteranopia (no green cones) | #99927B | 0.103 |
| Tritanopia (no blue cones) | #30A69A | 0.051 |
| Achromatopsia (no color) | #969696 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DA778
#4DA778
oklch(66% 0.112 158.3)
- #BF76AA
#BF76AA
oklch(66% 0.113 338.3)
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 #4DA778, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam Green #3EAF76 ΔE 0.026
- Tea #65AB7C ΔE 0.027
- Jade #1FA774 ΔE 0.027
- Algae #54AC68 ΔE 0.030
- Bluey Green #2BB179 ΔE 0.032
- Seaweed Green #35AD6B ΔE 0.033
- Medium Sea Green #3CB371 ΔE 0.040
- Jade Green #2BAF6A ΔE 0.040
Use #4DA778 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.