#618793
Closest named color: Steel Grey (#6F828A). oklch(60% 0.046 219.4), rgb(97, 135, 147).
Aa
Black text reads best on this color (5.39:1).
About this color
#618793 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 60%, its chroma 0.046 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Grey (#6F828A), ΔE 0.022 away. Black text reads best on it, at 5.39:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Steel Grey (#6F828A) |
| Black text | 5.39:1 |
| White text | 3.89:1 |
Values
| HEX | #618793 |
| RGB | rgb(97, 135, 147) |
| HSL | hsl(194, 20%, 48%) |
| OKLCH | oklch(60% 0.046 219.4) |
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 #618793 | 3.89:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #618793 | 5.39:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #618793 text on white | 3.89:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #618793 text on black | 5.39:1 | AA | Lc -35.3 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D1DBDF
oklch(88.5% 0.012 223.5)
-
Step 300
300
#B1C4CB
oklch(80.8% 0.023 221.9)
-
Step 400
400
#88A6B0
oklch(70.6% 0.036 220.1)
-
Step 500
500 (this color)
#618793
oklch(60% 0.046 219.4)
-
Step 600
600
#517B87
oklch(55.7% 0.05 217.7)
-
Step 700
700
#426773
oklch(49.1% 0.046 220.4)
-
Step 800
800
#36545D
oklch(42.6% 0.038 218.7)
-
Step 900
900
#2F464D
oklch(37.8% 0.031 218.7)
-
Step 950
950
#1C292D
oklch(27.1% 0.019 218.7)
#618793 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) | #7F8594 | 0.039 |
| Deuteranopia (no green cones) | #777E93 | 0.037 |
| Tritanopia (no blue cones) | #508B8B | 0.027 |
| Achromatopsia (no color) | #818181 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618793
#618793
oklch(60% 0.046 219.4)
- #99776C
#99776C
oklch(59.9% 0.046 38.7)
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 #618793, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Grey #6F828A ΔE 0.022
- Steel #738595 ΔE 0.024
- Slate Gray #708090 ΔE 0.025
- Grey Blue #647D8E ΔE 0.028
- Light Slate Gray #778899 ΔE 0.031
- Battleship Grey #6B7C85 ΔE 0.033
- Blue Grey #758DA3 ΔE 0.039
- Dusty Blue #5A86AD ΔE 0.042
Use #618793 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.