#4FA8A8
Closest named color: Cadet Blue (#5F9EA0). oklch(67.8% 0.085 195.3), rgb(79, 168, 168).
Aa
Black text reads best on this color (7.49:1).
About this color
#4FA8A8 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.085 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.028 away. Black text reads best on it, at 7.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.49:1 |
| White text | 2.80:1 |
Values
| HEX | #4FA8A8 |
| RGB | rgb(79, 168, 168) |
| HSL | hsl(180, 36%, 48%) |
| OKLCH | oklch(67.8% 0.085 195.3) |
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 #4FA8A8 | 2.80:1 | Fails | Lc -59.0 | Large or bold text, headings |
| Black text on #4FA8A8 | 7.49:1 | AAA | Lc 50.3 | Large or bold text, headings |
| #4FA8A8 text on white | 2.80:1 | Fails | Lc 53.7 | Large or bold text, headings |
| #4FA8A8 text on black | 7.49:1 | AAA | Lc -48.1 | 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
#C4E0DF
oklch(88.6% 0.03 194)
-
Step 300
300
#99CCCB
oklch(80.9% 0.053 194.6)
-
Step 400
400 (this color)
#4FA8A8
oklch(67.8% 0.085 195.3)
-
Step 500
500
#009D9E
oklch(63.1% 0.108 195.6)
-
Step 600
600
#008485
oklch(55.6% 0.095 195.7)
-
Step 700
700
#006F70
oklch(49.1% 0.084 195.9)
-
Step 800
800
#005B5B
oklch(42.7% 0.073 194.8)
-
Step 900
900
#004C4C
oklch(37.7% 0.064 194.8)
-
Step 950
950
#022D2D
oklch(27% 0.045 194.8)
#4FA8A8 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) | #9EA1A8 | 0.088 |
| Deuteranopia (no green cones) | #8F96A9 | 0.082 |
| Tritanopia (no blue cones) | #00ADA8 | 0.032 |
| Achromatopsia (no color) | #9A9A9A | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA8A8
#4FA8A8
oklch(67.8% 0.085 195.3)
- #C68286
#C68286
oklch(67.7% 0.084 15.7)
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 #4FA8A8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.028
- Light Sea Green #20B2AA ΔE 0.034
- Dull Teal #5F9E8F ΔE 0.039
- Turquoise Blue #06B1C4 ΔE 0.045
- Grey Teal #5E9B8A ΔE 0.047
- Greeny Blue #42B395 ΔE 0.050
- Greyblue #77A1B5 ΔE 0.051
- Sea #3C9992 ΔE 0.053
Use #4FA8A8 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.