#4FA0C0
Closest named color: Greyblue (#77A1B5). oklch(66.8% 0.092 226.5), rgb(79, 160, 192).
Aa
Black text reads best on this color (7.12:1).
About this color
#4FA0C0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.092 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.042 away. Black text reads best on it, at 7.12:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.12:1 |
| White text | 2.94:1 |
Values
| HEX | #4FA0C0 |
| RGB | rgb(79, 160, 192) |
| HSL | hsl(197, 47%, 53%) |
| OKLCH | oklch(66.8% 0.092 226.5) |
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 #4FA0C0 | 2.94:1 | Fails | Lc -61.1 | Content text, not long reading |
| Black text on #4FA0C0 | 7.12:1 | AAA | Lc 48.3 | Large or bold text, headings |
| #4FA0C0 text on white | 2.94:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #4FA0C0 text on black | 7.12:1 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C9DDE6
oklch(88.5% 0.025 226.5)
-
Step 300
300
#A3C7D7
oklch(80.9% 0.045 226.7)
-
Step 400
400
#6EAAC3
oklch(70.6% 0.072 226.3)
-
Step 500
500 (this color)
#4FA0C0
oklch(66.8% 0.092 226.5)
-
Step 600
600
#1A7EA0
oklch(55.5% 0.1 226.9)
-
Step 700
700
#056B89
oklch(49.2% 0.093 226)
-
Step 800
800
#0E576F
oklch(42.7% 0.077 226.2)
-
Step 900
900
#17485A
oklch(37.8% 0.06 226.2)
-
Step 950
950
#0F2A35
oklch(27% 0.038 227.5)
#4FA0C0 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) | #8F9DC2 | 0.070 |
| Deuteranopia (no green cones) | #7F91C0 | 0.062 |
| Tritanopia (no blue cones) | #00A9AA | 0.059 |
| Achromatopsia (no color) | #969696 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA0C0
#4FA0C0
oklch(66.8% 0.092 226.5)
- #C38363
#C38363
oklch(66.8% 0.091 47.3)
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 #4FA0C0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.042
- Cadet Blue #5F9EA0 ΔE 0.047
- Turquoise Blue #06B1C4 ΔE 0.051
- Faded Blue #658CBB ΔE 0.056
- Bluegrey #85A3B2 ΔE 0.060
- Silver Lake Blue #778DA9 ΔE 0.062
- Bluey Grey #89A0B0 ΔE 0.064
- Blue Grey #758DA3 ΔE 0.064
Use #4FA0C0 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.