#549F99
Closest named color: Dull Teal (#5F9E8F). oklch(65.3% 0.076 188.7), rgb(84, 159, 153).
Aa
Black text reads best on this color (6.79:1).
About this color
#549F99 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.076 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.016 away. Black text reads best on it, at 6.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 6.79:1 |
| White text | 3.08:1 |
Values
| HEX | #549F99 |
| RGB | rgb(84, 159, 153) |
| HSL | hsl(175, 31%, 48%) |
| OKLCH | oklch(65.3% 0.076 188.7) |
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 #549F99 | 3.08:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #549F99 | 6.79:1 | AA | Lc 46.4 | Large or bold text, headings |
| #549F99 text on white | 3.08:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #549F99 text on black | 6.79:1 | AA | Lc -44.1 | 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
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CBDEDC
oklch(88.6% 0.02 189.2)
-
Step 300
300
#A6C9C5
oklch(80.9% 0.038 187.9)
-
Step 400
400
#75ADA8
oklch(70.7% 0.059 188.9)
-
Step 500
500 (this color)
#549F99
oklch(65.3% 0.076 188.7)
-
Step 600
600
#2B837D
oklch(55.7% 0.082 188.6)
-
Step 700
700
#1C6E69
oklch(49% 0.076 188.9)
-
Step 800
800
#1B5A56
oklch(42.7% 0.063 189.1)
-
Step 900
900
#1D4A47
oklch(37.7% 0.05 189.4)
-
Step 950
950
#132B29
oklch(26.9% 0.03 188.5)
#549F99 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) | #989899 | 0.081 |
| Deuteranopia (no green cones) | #8B8F9A | 0.075 |
| Tritanopia (no blue cones) | #2EA29D | 0.025 |
| Achromatopsia (no color) | #939393 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #549F99
#549F99
oklch(65.3% 0.076 188.7)
- #B97D86
#B97D86
oklch(65.3% 0.075 9.5)
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 #549F99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.016
- Cadet Blue #5F9EA0 ΔE 0.017
- Grey Teal #5E9B8A ΔE 0.022
- Sea #3C9992 ΔE 0.029
- Persian Green #2A9D8F ΔE 0.035
- Blue Green #0F9B8E ΔE 0.046
- Dusty Teal #4C9085 ΔE 0.048
- Light Sea Green #20B2AA ΔE 0.055
Use #549F99 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.