#4FAC8F
Closest named color: Greeny Blue (#42B395). oklch(68% 0.099 170.2), rgb(79, 172, 143).
Aa
Black text reads best on this color (7.63:1).
About this color
#4FAC8F is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.099 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.020 away. Black text reads best on it, at 7.63:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 7.63:1 |
| White text | 2.75:1 |
Values
| HEX | #4FAC8F |
| RGB | rgb(79, 172, 143) |
| HSL | hsl(161, 37%, 49%) |
| OKLCH | oklch(68% 0.099 170.2) |
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 #4FAC8F | 2.75:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #4FAC8F | 7.63:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #4FAC8F text on white | 2.75:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #4FAC8F text on black | 7.63:1 | AAA | Lc -48.9 | 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
#DFEEE8
oklch(93.6% 0.018 170.1)
-
Step 200
200
#C4E1D6
oklch(88.5% 0.034 170.7)
-
Step 300
300
#99CEBB
oklch(80.9% 0.061 170.6)
-
Step 400
400 (this color)
#4FAC8F
oklch(68% 0.099 170.2)
-
Step 500
500
#00A17E
oklch(63.1% 0.125 170.2)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#012E23
oklch(26.9% 0.051 171.7)
#4FAC8F 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) | #A8A28E | 0.102 |
| Deuteranopia (no green cones) | #9A9891 | 0.097 |
| Tritanopia (no blue cones) | #24ADA4 | 0.034 |
| Achromatopsia (no color) | #9C9C9C | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FAC8F
#4FAC8F
oklch(68% 0.099 170.2)
- #C77EA1
#C77EA1
oklch(68% 0.1 349.9)
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 #4FAC8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.020
- Tea #65AB7C ΔE 0.029
- Light Sea Green #20B2AA ΔE 0.039
- Dull Teal #5F9E8F ΔE 0.042
- Dark Seafoam Green #3EAF76 ΔE 0.042
- Bluey Green #2BB179 ΔE 0.046
- Dusty Green #76A973 ΔE 0.046
- Grey Teal #5E9B8A ΔE 0.048
Use #4FAC8F 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.