#579397
Closest named color: Sea (#3C9992). oklch(62.4% 0.063 201.2), rgb(87, 147, 151).
Aa
Black text reads best on this color (6.02:1).
About this color
#579397 is a medium-light, muted teal or cyan. In OKLCH its lightness is 62%, its chroma 0.063 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.030 away. Black text reads best on it, at 6.02:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (62%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 6.02:1 |
| White text | 3.48:1 |
Values
| HEX | #579397 |
| RGB | rgb(87, 147, 151) |
| HSL | hsl(184, 27%, 47%) |
| OKLCH | oklch(62.4% 0.063 201.2) |
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 #579397 | 3.48:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #579397 | 6.02:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #579397 text on white | 3.48:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #579397 text on black | 6.02:1 | AA | Lc -39.4 | 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
#CDDDDE
oklch(88.6% 0.017 201.4)
-
Step 300
300
#ABC7C9
oklch(81% 0.03 201.9)
-
Step 400
400
#7CAAAD
oklch(70.6% 0.049 201.2)
-
Step 500
500 (this color)
#579397
oklch(62.4% 0.063 201.2)
-
Step 600
600
#3C7F84
oklch(55.5% 0.068 201.9)
-
Step 700
700
#2E6B70
oklch(49% 0.063 202.6)
-
Step 800
800
#27585B
oklch(42.8% 0.053 200.7)
-
Step 900
900
#25484B
oklch(37.7% 0.041 202.8)
-
Step 950
950
#162A2C
oklch(26.9% 0.026 203.9)
#579397 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) | #8B8E97 | 0.064 |
| Deuteranopia (no green cones) | #808697 | 0.059 |
| Tritanopia (no blue cones) | #3A9794 | 0.027 |
| Achromatopsia (no color) | #898989 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #579397
#579397
oklch(62.4% 0.063 201.2)
- #AA7977
#AA7977
oklch(62.5% 0.062 21.6)
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 #579397, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.030
- Dusty Teal #4C9085 ΔE 0.030
- Cadet Blue #5F9EA0 ΔE 0.034
- Grey Teal #5E9B8A ΔE 0.036
- Dull Teal #5F9E8F ΔE 0.040
- Teal Green #0A9396 ΔE 0.044
- Blue Grey #758DA3 ΔE 0.045
- Persian Green #2A9D8F ΔE 0.046
Use #579397 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.