#737E73
Closest named color: Medium Grey (#7D7F7C). oklch(58.1% 0.021 145.3), rgb(115, 126, 115).
Aa
Black text reads best on this color (4.96:1).
About this color
#737E73 is a medium-dark close to neutral grey. In OKLCH its lightness is 58%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Medium Grey (#7D7F7C), ΔE 0.021 away. Black text reads best on it, at 4.96:1.
| Hue family | Neutrals |
| Lightness | medium-dark (58%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Medium Grey (#7D7F7C) |
| Black text | 4.96:1 |
| White text | 4.23:1 |
Values
| HEX | #737E73 |
| RGB | rgb(115, 126, 115) |
| HSL | hsl(120, 5%, 47%) |
| OKLCH | oklch(58.1% 0.021 145.3) |
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 #737E73 | 4.23:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #737E73 | 4.96:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #737E73 text on white | 4.23:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #737E73 text on black | 4.96:1 | AA | Lc -32.4 | 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
#F5F6F5
oklch(97.2% 0.002 145.6)
-
Step 100
100
#E9EAE9
oklch(93.6% 0.002 145.6)
-
Step 200
200
#D7DAD7
oklch(88.5% 0.005 145.5)
-
Step 300
300
#BDC2BD
oklch(80.9% 0.009 145.5)
-
Step 400
400
#9BA39B
oklch(70.7% 0.015 145.4)
-
Step 500
500
#828D82
oklch(63.1% 0.021 145.3)
-
Step 600
600 (this color)
#737E73
oklch(58.1% 0.021 145.3)
-
Step 700
700
#5A645A
oklch(49.1% 0.02 145.3)
-
Step 800
800
#4A514A
oklch(42.6% 0.014 145.3)
-
Step 900
900
#3E433E
oklch(37.6% 0.011 145.4)
-
Step 950
950
#242724
oklch(26.9% 0.007 145.4)
#737E73 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) | #7F7C72 | 0.018 |
| Deuteranopia (no green cones) | #7D7B73 | 0.016 |
| Tritanopia (no blue cones) | #727D7B | 0.013 |
| Achromatopsia (no color) | #7B7B7B | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #737E73
#737E73
oklch(58.1% 0.021 145.3)
- #817681
#817681
oklch(57.9% 0.021 325.8)
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 #737E73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Grey #7D7F7C ΔE 0.021
- Gray #808080 ΔE 0.029
- Battleship Grey #6B7C85 ΔE 0.031
- Steel Grey #6F828A ΔE 0.033
- Battleship Gray #6C757D ΔE 0.037
- Slate Gray #708090 ΔE 0.043
- Grey Blue #647D8E ΔE 0.046
- Brown Grey #8D8468 ΔE 0.047
Use #737E73 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.