#598E90
Closest named color: Dusty Teal (#4C9085). oklch(61.1% 0.056 198.8), rgb(89, 142, 144).
Aa
Black text reads best on this color (5.69:1).
About this color
#598E90 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 61%, its chroma 0.056 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.024 away. Black text reads best on it, at 5.69:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.69:1 |
| White text | 3.68:1 |
Values
| HEX | #598E90 |
| RGB | rgb(89, 142, 144) |
| HSL | hsl(182, 24%, 46%) |
| OKLCH | oklch(61.1% 0.056 198.8) |
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 #598E90 | 3.68:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #598E90 | 5.69:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #598E90 text on white | 3.68:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #598E90 text on black | 5.69:1 | AA | Lc -37.3 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEC
oklch(93.7% 0.009 197)
-
Step 200
200
#CEDCDD
oklch(88.4% 0.015 202)
-
Step 300
300
#ADC6C7
oklch(80.8% 0.027 199.6)
-
Step 400
400
#81A9AB
oklch(70.6% 0.043 200)
-
Step 500
500 (this color)
#598E90
oklch(61.1% 0.056 198.8)
-
Step 600
600
#447E81
oklch(55.5% 0.061 199.9)
-
Step 700
700
#356B6D
oklch(49.2% 0.057 198.6)
-
Step 800
800
#2D5759
oklch(42.7% 0.047 199.6)
-
Step 900
900
#294849
oklch(37.8% 0.037 198.4)
-
Step 950
950
#182A2B
oklch(27% 0.024 200.3)
#598E90 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) | #878990 | 0.058 |
| Deuteranopia (no green cones) | #7D8290 | 0.054 |
| Tritanopia (no blue cones) | #42918E | 0.023 |
| Achromatopsia (no color) | #858585 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598E90
#598E90
oklch(61.1% 0.056 198.8)
- #A37676
#A37676
oklch(61.1% 0.057 18.8)
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 #598E90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.024
- Sea #3C9992 ΔE 0.037
- Steel Grey #6F828A ΔE 0.039
- Steel #738595 ΔE 0.042
- Grey Teal #5E9B8A ΔE 0.044
- Light Slate Gray #778899 ΔE 0.044
- Teal Green #0A9396 ΔE 0.045
- Slate Gray #708090 ΔE 0.047
Use #598E90 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.