#5EA4A5
Closest named color: Cadet Blue (#5F9EA0). oklch(67.3% 0.071 196.8), rgb(94, 164, 165).
Aa
Black text reads best on this color (7.32:1).
About this color
#5EA4A5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.071 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.017 away. Black text reads best on it, at 7.32:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.32:1 |
| White text | 2.86:1 |
Values
| HEX | #5EA4A5 |
| RGB | rgb(94, 164, 165) |
| HSL | hsl(181, 28%, 51%) |
| OKLCH | oklch(67.3% 0.071 196.8) |
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 #5EA4A5 | 2.86:1 | Fails | Lc -60.0 | Content text, not long reading |
| Black text on #5EA4A5 | 7.32:1 | AAA | Lc 49.3 | Large or bold text, headings |
| #5EA4A5 text on white | 2.86:1 | Fails | Lc 54.7 | Large or bold text, headings |
| #5EA4A5 text on black | 7.32:1 | AAA | Lc -47.1 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1EDED
oklch(93.7% 0.013 196.9)
-
Step 200
200
#C7DEDF
oklch(88.4% 0.025 199.9)
-
Step 300
300
#A0CACA
oklch(80.9% 0.044 196.3)
-
Step 400
400 (this color)
#5EA4A5
oklch(67.3% 0.071 196.8)
-
Step 500
500
#369A9C
oklch(63% 0.091 197)
-
Step 600
600
#008486
oklch(55.6% 0.095 196.7)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5C
oklch(42.7% 0.073 196.1)
-
Step 900
900
#0D4B4C
oklch(37.7% 0.059 196.6)
-
Step 950
950
#0B2C2D
oklch(27% 0.038 198)
#5EA4A5 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) | #9C9EA5 | 0.074 |
| Deuteranopia (no green cones) | #8F95A6 | 0.068 |
| Tritanopia (no blue cones) | #3CA8A4 | 0.027 |
| Achromatopsia (no color) | #999999 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5EA4A5
#5EA4A5
oklch(67.3% 0.071 196.8)
- #BE8587
#BE8587
oklch(67.4% 0.07 16.8)
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 #5EA4A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.017
- Dull Teal #5F9E8F ΔE 0.032
- Greyblue #77A1B5 ΔE 0.040
- Grey Teal #5E9B8A ΔE 0.041
- Light Sea Green #20B2AA ΔE 0.049
- Bluegrey #85A3B2 ΔE 0.050
- Sea #3C9992 ΔE 0.051
- Bluey Grey #89A0B0 ΔE 0.054
Use #5EA4A5 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.