#588996
Closest named color: Steel Grey (#6F828A). oklch(60% 0.056 216.4), rgb(88, 137, 150).
Aa
Black text reads best on this color (5.43:1).
About this color
#588996 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 60%, its chroma 0.056 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Grey (#6F828A), ΔE 0.032 away. Black text reads best on it, at 5.43:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Steel Grey (#6F828A) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #588996 |
| RGB | rgb(88, 137, 150) |
| HSL | hsl(193, 26%, 47%) |
| OKLCH | oklch(60% 0.056 216.4) |
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 #588996 | 3.86:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #588996 | 5.43:1 | AA | Lc 38.0 | Non-text elements, placeholder text |
| #588996 text on white | 3.86:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #588996 text on black | 5.43:1 | AA | Lc -35.6 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CEDCE0
oklch(88.5% 0.016 216.7)
-
Step 300
300
#AEC5CC
oklch(80.8% 0.027 218)
-
Step 400
400
#82A8B2
oklch(70.7% 0.044 215.6)
-
Step 500
500 (this color)
#588996
oklch(60% 0.056 216.4)
-
Step 600
600
#467C8A
oklch(55.4% 0.061 216.4)
-
Step 700
700
#386976
oklch(49.2% 0.057 217)
-
Step 800
800
#2F5660
oklch(42.9% 0.047 216.2)
-
Step 900
900
#2A474E
oklch(37.8% 0.037 214.7)
-
Step 950
950
#19292E
oklch(26.9% 0.023 219.4)
#588996 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) | #808697 | 0.050 |
| Deuteranopia (no green cones) | #767E96 | 0.046 |
| Tritanopia (no blue cones) | #3E8E8D | 0.033 |
| Achromatopsia (no color) | #828282 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588996
#588996
oklch(60% 0.056 216.4)
- #9F7569
#9F7569
oklch(60.1% 0.056 36.6)
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 #588996, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Grey #6F828A ΔE 0.032
- Steel #738595 ΔE 0.033
- Grey Blue #647D8E ΔE 0.034
- Slate Gray #708090 ΔE 0.035
- Light Slate Gray #778899 ΔE 0.038
- Dusty Blue #5A86AD ΔE 0.040
- Dusty Teal #4C9085 ΔE 0.041
- Battleship Grey #6B7C85 ΔE 0.041
Use #588996 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.