#4DB090
Closest named color: Greeny Blue (#42B395). oklch(68.9% 0.105 169.1), rgb(77, 176, 144).
Aa
Black text reads best on this color (7.92:1).
About this color
#4DB090 is a medium-light, moderately saturated green. In OKLCH its lightness is 69%, its chroma 0.105 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.010 away. Black text reads best on it, at 7.92:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 7.92:1 |
| White text | 2.64:1 |
Values
| HEX | #4DB090 |
| RGB | rgb(77, 176, 144) |
| HSL | hsl(161, 39%, 50%) |
| OKLCH | oklch(68.9% 0.105 169.1) |
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 #4DB090 | 2.64:1 | Fails | Lc -56.5 | Large or bold text, headings |
| Black text on #4DB090 | 7.92:1 | AAA | Lc 52.7 | Large or bold text, headings |
| #4DB090 text on white | 2.64:1 | Fails | Lc 51.3 | Large or bold text, headings |
| #4DB090 text on black | 7.92:1 | AAA | Lc -50.6 | 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
#F0F7F4
oklch(97% 0.008 168.8)
-
Step 100
100
#DEEEE8
oklch(93.6% 0.019 171.5)
-
Step 200
200
#C3E1D5
oklch(88.4% 0.036 169.4)
-
Step 300
300
#97CFB9
oklch(81% 0.066 168.4)
-
Step 400
400 (this color)
#4DB090
oklch(68.9% 0.105 169.1)
-
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)
#4DB090 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) | #ACA58E | 0.107 |
| Deuteranopia (no green cones) | #9D9B92 | 0.102 |
| Tritanopia (no blue cones) | #19B1A7 | 0.037 |
| Achromatopsia (no color) | #9F9F9F | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DB090
#4DB090
oklch(68.9% 0.105 169.1)
- #CC7FA5
#CC7FA5
oklch(68.9% 0.106 349.2)
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 #4DB090, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.010
- Tea #65AB7C ΔE 0.029
- Light Sea Green #20B2AA ΔE 0.039
- Dark Seafoam Green #3EAF76 ΔE 0.039
- Bluey Green #2BB179 ΔE 0.042
- Topaz #13BBAF ΔE 0.046
- Dusty Green #76A973 ΔE 0.046
- Dark Seafoam #1FB57A ΔE 0.047
Use #4DB090 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.