#5EA6B3
Closest named color: Greyblue (#77A1B5). oklch(68.3% 0.075 210.5), rgb(94, 166, 179).
Aa
Black text reads best on this color (7.58:1).
About this color
#5EA6B3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.075 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.029 away. Black text reads best on it, at 7.58:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.58:1 |
| White text | 2.76:1 |
Values
| HEX | #5EA6B3 |
| RGB | rgb(94, 166, 179) |
| HSL | hsl(189, 36%, 54%) |
| OKLCH | oklch(68.3% 0.075 210.5) |
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 #5EA6B3 | 2.76:1 | Fails | Lc -58.6 | Large or bold text, headings |
| Black text on #5EA6B3 | 7.58:1 | AAA | Lc 50.7 | Large or bold text, headings |
| #5EA6B3 text on white | 2.76:1 | Fails | Lc 53.3 | Large or bold text, headings |
| #5EA6B3 text on black | 7.58:1 | AAA | Lc -48.5 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECEF
oklch(93.5% 0.013 214.4)
-
Step 200
200
#C7DEE3
oklch(88.5% 0.025 212.2)
-
Step 300
300
#9EC9D1
oklch(80.8% 0.047 210.2)
-
Step 400
400 (this color)
#5EA6B3
oklch(68.3% 0.075 210.5)
-
Step 500
500
#3099AA
oklch(63.2% 0.096 210.6)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005A66
oklch(42.9% 0.074 210.4)
-
Step 900
900
#084A54
oklch(37.6% 0.062 210.9)
-
Step 950
950
#0A2C31
oklch(27.1% 0.039 208.9)
#5EA6B3 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) | #9BA1B4 | 0.071 |
| Deuteranopia (no green cones) | #8D97B3 | 0.065 |
| Tritanopia (no blue cones) | #31ACAA | 0.040 |
| Achromatopsia (no color) | #9B9B9B | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5EA6B3
#5EA6B3
oklch(68.3% 0.075 210.5)
- #C3887E
#C3887E
oklch(68.3% 0.075 29.8)
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 #5EA6B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.029
- Cadet Blue #5F9EA0 ΔE 0.031
- Bluegrey #85A3B2 ΔE 0.042
- Turquoise Blue #06B1C4 ΔE 0.046
- Bluey Grey #89A0B0 ΔE 0.048
- Dull Teal #5F9E8F ΔE 0.052
- Light Sea Green #20B2AA ΔE 0.053
- Cool Gray #8D99AE ΔE 0.060
Use #5EA6B3 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.