#598182
Closest named color: Battleship Grey (#6B7C85). oklch(57.4% 0.044 198), rgb(89, 129, 130).
Aa
Black text reads best on this color (4.88:1).
About this color
#598182 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.044 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Grey (#6B7C85), ΔE 0.027 away. Black text reads best on it, at 4.88:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Battleship Grey (#6B7C85) |
| Black text | 4.88:1 |
| White text | 4.29:1 |
Values
| HEX | #598182 |
| RGB | rgb(89, 129, 130) |
| HSL | hsl(181, 19%, 43%) |
| OKLCH | oklch(57.4% 0.044 198) |
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 #598182 | 4.29:1 | AA large text | Lc -75.2 | Fine for body text |
| Black text on #598182 | 4.88:1 | AA | Lc 34.4 | Non-text elements, placeholder text |
| #598182 text on white | 4.29:1 | AA large text | Lc 69.7 | Content text, not long reading |
| #598182 text on black | 4.88:1 | AA | Lc -32.0 | 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 600.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E6EBEB
oklch(93.6% 0.005 197.1)
-
Step 200
200
#D1DBDC
oklch(88.4% 0.011 204.1)
-
Step 300
300
#B3C5C5
oklch(81% 0.02 196.8)
-
Step 400
400
#8AA7A8
oklch(70.7% 0.032 199)
-
Step 500
500
#6D9192
oklch(63% 0.04 198.3)
-
Step 600
600 (this color)
#598182
oklch(57.4% 0.044 198)
-
Step 700
700
#446869
oklch(49.1% 0.041 198.1)
-
Step 800
800
#385556
oklch(42.7% 0.035 198.7)
-
Step 900
900
#314647
oklch(37.7% 0.026 199.8)
-
Step 950
950
#1D2929
oklch(27% 0.017 196.2)
#598182 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) | #7C7D82 | 0.047 |
| Deuteranopia (no green cones) | #747882 | 0.042 |
| Tritanopia (no blue cones) | #4A8481 | 0.018 |
| Achromatopsia (no color) | #7A7A7A | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598182
#598182
oklch(57.4% 0.044 198)
- #916E6F
#916E6F
oklch(57.3% 0.045 16.6)
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 #598182, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Grey #6B7C85 ΔE 0.027
- Grey Blue #647D8E ΔE 0.029
- Steel Grey #6F828A ΔE 0.032
- Slate Gray #708090 ΔE 0.039
- Battleship Gray #6C757D ΔE 0.039
- Dusty Teal #4C9085 ΔE 0.044
- Medium Grey #7D7F7C ΔE 0.047
- Steel #738595 ΔE 0.047
Use #598182 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.