#4FB97A
Closest named color: Medium Sea Green (#3CB371). oklch(70.7% 0.135 154.6), rgb(79, 185, 122).
Aa
Black text reads best on this color (8.55:1).
About this color
#4FB97A is a medium-light, moderately saturated green. In OKLCH its lightness is 71%, its chroma 0.135 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Sea Green (#3CB371), ΔE 0.025 away. Black text reads best on it, at 8.55:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Medium Sea Green (#3CB371) |
| Black text | 8.55:1 |
| White text | 2.45:1 |
Values
| HEX | #4FB97A |
| RGB | rgb(79, 185, 122) |
| HSL | hsl(144, 43%, 52%) |
| OKLCH | oklch(70.7% 0.135 154.6) |
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 #4FB97A | 2.45:1 | Fails | Lc -53.0 | Large or bold text, headings |
| Black text on #4FB97A | 8.55:1 | AAA | Lc 56.0 | Large or bold text, headings |
| #4FB97A text on white | 2.45:1 | Fails | Lc 48.0 | Large or bold text, headings |
| #4FB97A text on black | 8.55:1 | AAA | Lc -54.0 | 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 400.
-
Step 50
50
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DEEFE3
oklch(93.6% 0.024 155.1)
-
Step 200
200
#C2E3CC
oklch(88.6% 0.047 154.9)
-
Step 300
300
#95D1A9
oklch(80.9% 0.084 154.9)
-
Step 400
400 (this color)
#4FB97A
oklch(70.7% 0.135 154.6)
-
Step 500
500
#00A45C
oklch(63.1% 0.158 154.5)
-
Step 600
600
#008A4D
oklch(55.6% 0.138 154.7)
-
Step 700
700
#007440
oklch(49.1% 0.122 154.8)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#004F2A
oklch(37.6% 0.093 154.9)
-
Step 950
950
#003017
oklch(27.1% 0.068 154.6)
#4FB97A 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) | #B9AB76 | 0.121 |
| Deuteranopia (no green cones) | #AAA17E | 0.118 |
| Tritanopia (no blue cones) | #2DB7A9 | 0.068 |
| Achromatopsia (no color) | #A5A5A5 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FB97A
#4FB97A
oklch(70.7% 0.135 154.6)
- #D37EC2
#D37EC2
oklch(70.6% 0.135 334.6)
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 #4FB97A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Sea Green #3CB371 ΔE 0.025
- Dark Mint #48C072 ΔE 0.026
- Boring Green #63B365 ΔE 0.027
- Dark Seafoam #1FB57A ΔE 0.029
- Green Blue #01C08D ΔE 0.032
- Dark Mint Green #20C073 ΔE 0.033
- Dark Seafoam Green #3EAF76 ΔE 0.033
- Green Teal #0CB577 ΔE 0.033
Use #4FB97A 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.