#4FA091
Closest named color: Dull Teal (#5F9E8F). oklch(65% 0.083 179.9), rgb(79, 160, 145).
Aa
Black text reads best on this color (6.76:1).
About this color
#4FA091 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.083 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.014 away. Black text reads best on it, at 6.76:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 6.76:1 |
| White text | 3.10:1 |
Values
| HEX | #4FA091 |
| RGB | rgb(79, 160, 145) |
| HSL | hsl(169, 34%, 47%) |
| OKLCH | oklch(65% 0.083 179.9) |
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 #4FA091 | 3.10:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #4FA091 | 6.76:1 | AA | Lc 46.2 | Large or bold text, headings |
| #4FA091 text on white | 3.10:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #4FA091 text on black | 6.76:1 | AA | Lc -43.9 | Non-text elements, placeholder text |
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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDEA
oklch(93.7% 0.012 178)
-
Step 200
200
#CADED9
oklch(88.4% 0.022 179.1)
-
Step 300
300
#A5CAC1
oklch(81% 0.041 178.8)
-
Step 400
400
#72AEA2
oklch(70.6% 0.065 180.3)
-
Step 500
500 (this color)
#4FA091
oklch(65% 0.083 179.9)
-
Step 600
600
#238475
oklch(55.5% 0.09 180.1)
-
Step 700
700
#137062
oklch(49.1% 0.084 179.5)
-
Step 800
800
#155B50
oklch(42.6% 0.069 179.9)
-
Step 900
900
#1B4B43
oklch(37.7% 0.054 180.6)
-
Step 950
950
#112C27
oklch(27% 0.035 179.9)
#4FA091 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) | #9A9890 | 0.088 |
| Deuteranopia (no green cones) | #8D8E92 | 0.084 |
| Tritanopia (no blue cones) | #27A29B | 0.025 |
| Achromatopsia (no color) | #929292 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA091
#4FA091
oklch(65% 0.083 179.9)
- #BA7A8D
#BA7A8D
oklch(65.1% 0.083 0.4)
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 #4FA091, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.014
- Grey Teal #5E9B8A ΔE 0.018
- Persian Green #2A9D8F ΔE 0.027
- Sea #3C9992 ΔE 0.028
- Cadet Blue #5F9EA0 ΔE 0.031
- Blue Green #0F9B8E ΔE 0.039
- Dusty Teal #4C9085 ΔE 0.047
- Ocean Green #3D9973 ΔE 0.048
Use #4FA091 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.