#5EA19B
Closest named color: Cadet Blue (#5F9EA0). oklch(66.3% 0.069 188.3), rgb(94, 161, 155).
Aa
Black text reads best on this color (7.04:1).
About this color
#5EA19B is a medium-light, muted teal or cyan. In OKLCH its lightness is 66%, its chroma 0.069 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.013 away. Black text reads best on it, at 7.04:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.04:1 |
| White text | 2.97:1 |
Values
| HEX | #5EA19B |
| RGB | rgb(94, 161, 155) |
| HSL | hsl(175, 26%, 50%) |
| OKLCH | oklch(66.3% 0.069 188.3) |
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 #5EA19B | 2.97:1 | Fails | Lc -61.6 | Content text, not long reading |
| Black text on #5EA19B | 7.04:1 | AAA | Lc 47.8 | Large or bold text, headings |
| #5EA19B text on white | 2.97:1 | Fails | Lc 56.3 | Large or bold text, headings |
| #5EA19B text on black | 7.04:1 | AAA | Lc -45.5 | 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 500.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CCDDDB
oklch(88.4% 0.018 188.3)
-
Step 300
300
#A9C8C5
oklch(80.9% 0.034 189.3)
-
Step 400
400
#79ACA7
oklch(70.7% 0.055 188.4)
-
Step 500
500 (this color)
#5EA19B
oklch(66.3% 0.069 188.3)
-
Step 600
600
#36827C
oklch(55.8% 0.075 188.2)
-
Step 700
700
#276D68
oklch(49% 0.07 188.6)
-
Step 800
800
#225955
oklch(42.6% 0.058 188.7)
-
Step 900
900
#224946
oklch(37.6% 0.045 188.9)
-
Step 950
950
#152B29
oklch(27% 0.028 188.1)
#5EA19B 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) | #9A9B9B | 0.073 |
| Deuteranopia (no green cones) | #8F929C | 0.069 |
| Tritanopia (no blue cones) | #42A49F | 0.022 |
| Achromatopsia (no color) | #959595 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5EA19B
#5EA19B
oklch(66.3% 0.069 188.3)
- #B9828B
#B9828B
oklch(66.4% 0.069 8.3)
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 #5EA19B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.013
- Dull Teal #5F9E8F ΔE 0.017
- Grey Teal #5E9B8A ΔE 0.026
- Sea #3C9992 ΔE 0.041
- Persian Green #2A9D8F ΔE 0.046
- Greyblue #77A1B5 ΔE 0.051
- Light Sea Green #20B2AA ΔE 0.053
- Greeny Grey #7EA07A ΔE 0.054
Use #5EA19B 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.