#4FA7AA
Closest named color: Cadet Blue (#5F9EA0). oklch(67.6% 0.084 198.4), rgb(79, 167, 170).
Aa
Black text reads best on this color (7.44:1).
About this color
#4FA7AA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.084 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.026 away. Black text reads best on it, at 7.44:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.44:1 |
| White text | 2.82:1 |
Values
| HEX | #4FA7AA |
| RGB | rgb(79, 167, 170) |
| HSL | hsl(182, 37%, 49%) |
| OKLCH | oklch(67.6% 0.084 198.4) |
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 #4FA7AA | 2.82:1 | Fails | Lc -59.3 | Large or bold text, headings |
| Black text on #4FA7AA | 7.44:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #4FA7AA text on white | 2.82:1 | Fails | Lc 54.0 | Large or bold text, headings |
| #4FA7AA text on black | 7.44:1 | AAA | Lc -47.8 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DFEDED
oklch(93.6% 0.015 196.9)
-
Step 200
200
#C4DFE0
oklch(88.4% 0.029 199.4)
-
Step 300
300
#99CCCD
oklch(81% 0.053 197.7)
-
Step 400
400 (this color)
#4FA7AA
oklch(67.6% 0.084 198.4)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#022D2E
oklch(27% 0.044 197.2)
#4FA7AA 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) | #9DA0AA | 0.087 |
| Deuteranopia (no green cones) | #8E95AB | 0.081 |
| Tritanopia (no blue cones) | #00ACA8 | 0.033 |
| Achromatopsia (no color) | #9A9A9A | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA7AA
#4FA7AA
oklch(67.6% 0.084 198.4)
- #C68283
#C68283
oklch(67.7% 0.084 18.6)
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 #4FA7AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.026
- Light Sea Green #20B2AA ΔE 0.037
- Dull Teal #5F9E8F ΔE 0.040
- Turquoise Blue #06B1C4 ΔE 0.044
- Greyblue #77A1B5 ΔE 0.048
- Grey Teal #5E9B8A ΔE 0.048
- Sea #3C9992 ΔE 0.052
- Persian Green #2A9D8F ΔE 0.054
Use #4FA7AA 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.