#579D96
Closest named color: Dull Teal (#5F9E8F). oklch(64.8% 0.072 187.2), rgb(87, 157, 150).
Aa
Black text reads best on this color (6.66:1).
About this color
#579D96 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.072 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.013 away. Black text reads best on it, at 6.66:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 6.66:1 |
| White text | 3.14:1 |
Values
| HEX | #579D96 |
| RGB | rgb(87, 157, 150) |
| HSL | hsl(174, 29%, 48%) |
| OKLCH | oklch(64.8% 0.072 187.2) |
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 #579D96 | 3.14:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #579D96 | 6.66:1 | AA | Lc 45.6 | Large or bold text, headings |
| #579D96 text on white | 3.14:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #579D96 text on black | 6.66:1 | AA | Lc -43.3 | 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
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CCDEDB
oklch(88.6% 0.02 184.9)
-
Step 300
300
#A8C8C4
oklch(80.8% 0.035 187.3)
-
Step 400
400
#78ACA6
oklch(70.6% 0.056 187)
-
Step 500
500 (this color)
#579D96
oklch(64.8% 0.072 187.2)
-
Step 600
600
#32827B
oklch(55.6% 0.078 187.2)
-
Step 700
700
#236E68
oklch(49.1% 0.073 187.5)
-
Step 800
800
#205A55
oklch(42.8% 0.06 187.3)
-
Step 900
900
#204A46
oklch(37.8% 0.047 187.1)
-
Step 950
950
#142B29
oklch(26.9% 0.029 188.3)
#579D96 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) | #969696 | 0.076 |
| Deuteranopia (no green cones) | #8A8D97 | 0.072 |
| Tritanopia (no blue cones) | #38A09B | 0.023 |
| Achromatopsia (no color) | #919191 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #579D96
#579D96
oklch(64.8% 0.072 187.2)
- #B57C87
#B57C87
oklch(64.7% 0.072 6.6)
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 #579D96, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.013
- Grey Teal #5E9B8A ΔE 0.017
- Cadet Blue #5F9EA0 ΔE 0.018
- Sea #3C9992 ΔE 0.027
- Persian Green #2A9D8F ΔE 0.035
- Dusty Teal #4C9085 ΔE 0.043
- Blue Green #0F9B8E ΔE 0.045
- Teal Green #0A9396 ΔE 0.056
Use #579D96 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.