#54979A
Closest named color: Cadet Blue (#5F9EA0). oklch(63.3% 0.068 199.3), rgb(84, 151, 154).
Aa
Black text reads best on this color (6.27:1).
About this color
#54979A is a medium-light, muted teal or cyan. In OKLCH its lightness is 63%, its chroma 0.068 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.025 away. Black text reads best on it, at 6.27:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.27:1 |
| White text | 3.34:1 |
Values
| HEX | #54979A |
| RGB | rgb(84, 151, 154) |
| HSL | hsl(183, 29%, 47%) |
| OKLCH | oklch(63.3% 0.068 199.3) |
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 #54979A | 3.34:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #54979A | 6.27:1 | AA | Lc 43.3 | Non-text elements, placeholder text |
| #54979A text on white | 3.34:1 | AA large text | Lc 60.8 | Content text, not long reading |
| #54979A text on black | 6.27:1 | AA | Lc -40.9 | 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
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CCDDDE
oklch(88.5% 0.018 201.1)
-
Step 300
300
#A8C8C9
oklch(81% 0.034 198.8)
-
Step 400
400
#79ABAD
oklch(70.7% 0.053 199.2)
-
Step 500
500 (this color)
#54979A
oklch(63.3% 0.068 199.3)
-
Step 600
600
#348184
oklch(55.7% 0.075 198.8)
-
Step 700
700
#266D70
oklch(49.2% 0.069 199.1)
-
Step 800
800
#21585B
oklch(42.6% 0.057 200.2)
-
Step 900
900
#21494B
oklch(37.7% 0.045 199.8)
-
Step 950
950
#152B2C
oklch(27.1% 0.028 199.4)
#54979A 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) | #8F929A | 0.070 |
| Deuteranopia (no green cones) | #83899A | 0.065 |
| Tritanopia (no blue cones) | #309B98 | 0.028 |
| Achromatopsia (no color) | #8C8C8C | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54979A
#54979A
oklch(63.3% 0.068 199.3)
- #B07A79
#B07A79
oklch(63.4% 0.068 20.3)
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 #54979A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.025
- Sea #3C9992 ΔE 0.025
- Grey Teal #5E9B8A ΔE 0.031
- Dull Teal #5F9E8F ΔE 0.033
- Dusty Teal #4C9085 ΔE 0.035
- Persian Green #2A9D8F ΔE 0.041
- Teal Green #0A9396 ΔE 0.045
- Blue Green #0F9B8E ΔE 0.047
Use #54979A 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.