#579287
Closest named color: Dusty Teal (#4C9085). oklch(61.6% 0.064 180.8), rgb(87, 146, 135).
Aa
Black text reads best on this color (5.86:1).
About this color
#579287 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 62%, its chroma 0.064 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.013 away. Black text reads best on it, at 5.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.86:1 |
| White text | 3.57:1 |
Values
| HEX | #579287 |
| RGB | rgb(87, 146, 135) |
| HSL | hsl(169, 25%, 46%) |
| OKLCH | oklch(61.6% 0.064 180.8) |
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 #579287 | 3.57:1 | AA large text | Lc -68.8 | Content text, not long reading |
| Black text on #579287 | 5.86:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #579287 text on white | 3.57:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #579287 text on black | 5.86:1 | AA | Lc -38.4 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CDDDDA
oklch(88.5% 0.018 183.5)
-
Step 300
300
#ACC8C2
oklch(81% 0.031 181.1)
-
Step 400
400
#7EABA2
oklch(70.6% 0.05 181.1)
-
Step 500
500 (this color)
#579287
oklch(61.6% 0.064 180.8)
-
Step 600
600
#3F8175
oklch(55.6% 0.07 180.2)
-
Step 700
700
#316D63
oklch(49.2% 0.065 181.1)
-
Step 800
800
#295950
oklch(42.7% 0.055 179.7)
-
Step 900
900
#264943
oklch(37.7% 0.042 181.6)
-
Step 950
950
#172B27
oklch(27.1% 0.027 180)
#579287 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) | #8D8C87 | 0.068 |
| Deuteranopia (no green cones) | #838488 | 0.065 |
| Tritanopia (no blue cones) | #42948F | 0.019 |
| Achromatopsia (no color) | #878787 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #579287
#579287
oklch(61.6% 0.064 180.8)
- #A67583
#A67583
oklch(61.6% 0.064 0.4)
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 #579287, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.013
- Sea #3C9992 ΔE 0.027
- Grey Teal #5E9B8A ΔE 0.028
- Slate Green #658D6D ΔE 0.036
- Dull Teal #5F9E8F ΔE 0.037
- Persian Green #2A9D8F ΔE 0.040
- Blue Green #0F9B8E ΔE 0.044
- Teal Green #0A9396 ΔE 0.046
Use #579287 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.