#549B90
Closest named color: Grey Teal (#5E9B8A). oklch(64% 0.074 182.8), rgb(84, 155, 144).
Aa
Black text reads best on this color (6.46:1).
About this color
#549B90 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.074 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Teal (#5E9B8A), ΔE 0.012 away. Black text reads best on it, at 6.46:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Grey Teal (#5E9B8A) |
| Black text | 6.46:1 |
| White text | 3.24:1 |
Values
| HEX | #549B90 |
| RGB | rgb(84, 155, 144) |
| HSL | hsl(171, 30%, 47%) |
| OKLCH | oklch(64% 0.074 182.8) |
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 #549B90 | 3.24:1 | AA large text | Lc -65.0 | Content text, not long reading |
| Black text on #549B90 | 6.46:1 | AA | Lc 44.4 | Non-text elements, placeholder text |
| #549B90 text on white | 3.24:1 | AA large text | Lc 59.6 | Large or bold text, headings |
| #549B90 text on black | 6.46:1 | AA | Lc -42.1 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CBDEDA
oklch(88.5% 0.021 181.8)
-
Step 300
300
#A8C9C3
oklch(81% 0.036 183.2)
-
Step 400
400
#77ADA4
oklch(70.7% 0.058 183.1)
-
Step 500
500 (this color)
#549B90
oklch(64% 0.074 182.8)
-
Step 600
600
#318377
oklch(55.7% 0.081 182)
-
Step 700
700
#236E64
oklch(49% 0.074 182.7)
-
Step 800
800
#1F5A52
oklch(42.7% 0.062 182.9)
-
Step 900
900
#204A44
oklch(37.7% 0.048 183.2)
-
Step 950
950
#142B28
oklch(26.9% 0.03 184.8)
#549B90 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) | #959490 | 0.079 |
| Deuteranopia (no green cones) | #898B91 | 0.074 |
| Tritanopia (no blue cones) | #369D98 | 0.022 |
| Achromatopsia (no color) | #8F8F8F | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #549B90
#549B90
oklch(64% 0.074 182.8)
- #B37988
#B37988
oklch(64% 0.075 2.5)
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 #549B90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Teal #5E9B8A ΔE 0.012
- Dull Teal #5F9E8F ΔE 0.015
- Sea #3C9992 ΔE 0.021
- Cadet Blue #5F9EA0 ΔE 0.027
- Persian Green #2A9D8F ΔE 0.029
- Dusty Teal #4C9085 ΔE 0.035
- Blue Green #0F9B8E ΔE 0.039
- Ocean Green #3D9973 ΔE 0.049
Use #549B90 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.