#4E9BA3
Closest named color: Cadet Blue (#5F9EA0). oklch(64.4% 0.077 204.4), rgb(78, 155, 163).
Aa
Black text reads best on this color (6.54:1).
About this color
#4E9BA3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.077 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.020 away. Black text reads best on it, at 6.54:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.54:1 |
| White text | 3.21:1 |
Values
| HEX | #4E9BA3 |
| RGB | rgb(78, 155, 163) |
| HSL | hsl(186, 35%, 47%) |
| OKLCH | oklch(64.4% 0.077 204.4) |
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 #4E9BA3 | 3.21:1 | AA large text | Lc -64.6 | Content text, not long reading |
| Black text on #4E9BA3 | 6.54:1 | AA | Lc 44.9 | Non-text elements, placeholder text |
| #4E9BA3 text on white | 3.21:1 | AA large text | Lc 59.2 | Large or bold text, headings |
| #4E9BA3 text on black | 6.54:1 | AA | Lc -42.6 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#CADDDF
oklch(88.4% 0.021 204.4)
-
Step 300
300
#A5C8CC
oklch(80.9% 0.038 205)
-
Step 400
400
#73ACB2
oklch(70.7% 0.06 204.3)
-
Step 500
500 (this color)
#4E9BA3
oklch(64.4% 0.077 204.4)
-
Step 600
600
#26818A
oklch(55.5% 0.083 204.7)
-
Step 700
700
#166D75
oklch(49% 0.078 204.5)
-
Step 800
800
#17595F
oklch(42.7% 0.064 204)
-
Step 900
900
#1B494E
oklch(37.6% 0.05 205.1)
-
Step 950
950
#122B2E
oklch(27.1% 0.031 205.7)
#4E9BA3 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) | #9196A4 | 0.077 |
| Deuteranopia (no green cones) | #838BA3 | 0.071 |
| Tritanopia (no blue cones) | #10A09D | 0.036 |
| Achromatopsia (no color) | #909090 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E9BA3
#4E9BA3
oklch(64.4% 0.077 204.4)
- #B87B76
#B87B76
oklch(64.4% 0.077 24.6)
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 #4E9BA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.020
- Sea #3C9992 ΔE 0.031
- Dull Teal #5F9E8F ΔE 0.036
- Grey Teal #5E9B8A ΔE 0.039
- Persian Green #2A9D8F ΔE 0.043
- Dusty Teal #4C9085 ΔE 0.048
- Teal Green #0A9396 ΔE 0.049
- Blue Green #0F9B8E ΔE 0.050
Use #4E9BA3 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.