#4EA6B1
Closest named color: Cadet Blue (#5F9EA0). oklch(67.6% 0.085 206.3), rgb(78, 166, 177).
Aa
Black text reads best on this color (7.41:1).
About this color
#4EA6B1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.085 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.029 away. Black text reads best on it, at 7.41:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.41:1 |
| White text | 2.83:1 |
Values
| HEX | #4EA6B1 |
| RGB | rgb(78, 166, 177) |
| HSL | hsl(187, 39%, 50%) |
| OKLCH | oklch(67.6% 0.085 206.3) |
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 #4EA6B1 | 2.83:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #4EA6B1 | 7.41:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #4EA6B1 text on white | 2.83:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #4EA6B1 text on black | 7.41:1 | AAA | Lc -47.7 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DFEDEF
oklch(93.6% 0.015 207.1)
-
Step 200
200
#C4DFE3
oklch(88.5% 0.029 207.4)
-
Step 300
300
#98CBD2
oklch(80.9% 0.054 206.7)
-
Step 400
400 (this color)
#4EA6B1
oklch(67.6% 0.085 206.3)
-
Step 500
500
#009BAA
oklch(63% 0.108 206.9)
-
Step 600
600
#00838F
oklch(55.7% 0.095 206.1)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#012C31
oklch(26.8% 0.045 206.7)
#4EA6B1 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) | #9AA0B2 | 0.084 |
| Deuteranopia (no green cones) | #8A95B1 | 0.076 |
| Tritanopia (no blue cones) | #00ACA9 | 0.038 |
| Achromatopsia (no color) | #999999 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EA6B1
#4EA6B1
oklch(67.6% 0.085 206.3)
- #C6827B
#C6827B
oklch(67.5% 0.086 26)
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 #4EA6B1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.029
- Turquoise Blue #06B1C4 ΔE 0.040
- Greyblue #77A1B5 ΔE 0.042
- Light Sea Green #20B2AA ΔE 0.044
- Dull Teal #5F9E8F ΔE 0.048
- Grey Teal #5E9B8A ΔE 0.056
- Bluegrey #85A3B2 ΔE 0.056
- Sea #3C9992 ΔE 0.057
Use #4EA6B1 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.