#61837F
Closest named color: Steel Grey (#6F828A). oklch(58.3% 0.039 187.2), rgb(97, 131, 127).
Aa
Black text reads best on this color (5.06:1).
About this color
#61837F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 58%, its chroma 0.039 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Grey (#6F828A), ΔE 0.027 away. Black text reads best on it, at 5.06:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Steel Grey (#6F828A) |
| Black text | 5.06:1 |
| White text | 4.14:1 |
Values
| HEX | #61837F |
| RGB | rgb(97, 131, 127) |
| HSL | hsl(173, 15%, 45%) |
| OKLCH | oklch(58.3% 0.039 187.2) |
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 #61837F | 4.14:1 | AA large text | Lc -74.0 | Content text, not long reading |
| Black text on #61837F | 5.06:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #61837F text on white | 4.14:1 | AA large text | Lc 68.5 | Content text, not long reading |
| #61837F text on black | 5.06:1 | AA | Lc -33.1 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEA
oklch(93.6% 0.006 183)
-
Step 200
200
#D2DBDA
oklch(88.4% 0.01 189)
-
Step 300
300
#B5C4C2
oklch(80.8% 0.017 187.2)
-
Step 400
400
#8EA7A3
oklch(70.8% 0.028 184.8)
-
Step 500
500
#71918D
oklch(63.1% 0.036 186.9)
-
Step 600
600 (this color)
#61837F
oklch(58.3% 0.039 187.2)
-
Step 700
700
#496864
oklch(49.2% 0.037 186.1)
-
Step 800
800
#3C5552
oklch(42.8% 0.031 186.9)
-
Step 900
900
#344644
oklch(37.8% 0.023 187.8)
-
Step 950
950
#1E2928
oklch(27% 0.015 189.4)
#61837F 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) | #7F7F7F | 0.041 |
| Deuteranopia (no green cones) | #797A7F | 0.040 |
| Tritanopia (no blue cones) | #578582 | 0.012 |
| Achromatopsia (no color) | #7C7C7C | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #61837F
#61837F
oklch(58.3% 0.039 187.2)
- #907277
#907277
oklch(58.3% 0.038 7.1)
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 #61837F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Grey #6F828A ΔE 0.027
- Battleship Grey #6B7C85 ΔE 0.028
- Grey Blue #647D8E ΔE 0.034
- Slate Gray #708090 ΔE 0.037
- Medium Grey #7D7F7C ΔE 0.038
- Dusty Teal #4C9085 ΔE 0.040
- Battleship Gray #6C757D ΔE 0.042
- Gray #808080 ΔE 0.042
Use #61837F 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.