#7C9599
Closest named color: Blue Grey (#758DA3). oklch(65.2% 0.029 208.3), rgb(124, 149, 153).
Aa
Black text reads best on this color (6.61:1).
About this color
#7C9599 is a medium-light close to neutral grey. In OKLCH its lightness is 65%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Blue Grey (#758DA3), ΔE 0.033 away. Black text reads best on it, at 6.61:1.
| Hue family | Neutrals |
| Lightness | medium-light (65%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 6.61:1 |
| White text | 3.17:1 |
Values
| HEX | #7C9599 |
| RGB | rgb(124, 149, 153) |
| HSL | hsl(188, 12%, 54%) |
| OKLCH | oklch(65.2% 0.029 208.3) |
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 #7C9599 | 3.17:1 | AA large text | Lc -64.3 | Content text, not long reading |
| Black text on #7C9599 | 6.61:1 | AA | Lc 45.2 | Large or bold text, headings |
| #7C9599 text on white | 3.17:1 | AA large text | Lc 58.9 | Large or bold text, headings |
| #7C9599 text on black | 6.61:1 | AA | Lc -42.8 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEB
oklch(93.7% 0.004 197.1)
-
Step 200
200
#D3DBDC
oklch(88.6% 0.009 205.9)
-
Step 300
300
#B7C3C5
oklch(80.9% 0.014 208.8)
-
Step 400
400
#91A5A8
oklch(70.7% 0.023 207.6)
-
Step 500
500 (this color)
#7C9599
oklch(65.2% 0.029 208.3)
-
Step 600
600
#5E797D
oklch(55.6% 0.032 207.4)
-
Step 700
700
#4E6669
oklch(49.2% 0.029 205.7)
-
Step 800
800
#405356
oklch(42.7% 0.024 208.2)
-
Step 900
900
#364547
oklch(37.8% 0.02 206.3)
-
Step 950
950
#202829
oklch(27% 0.011 205.8)
#7C9599 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) | #919399 | 0.029 |
| Deuteranopia (no green cones) | #8B8F99 | 0.025 |
| Tritanopia (no blue cones) | #749796 | 0.013 |
| Achromatopsia (no color) | #909090 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C9599
#7C9599
oklch(65.2% 0.029 208.3)
- #A18986
#A18986
oklch(65.1% 0.03 26.3)
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 #7C9599, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.033
- Cadet Blue #5F9EA0 ΔE 0.037
- Light Slate Gray #778899 ΔE 0.039
- Silver Lake Blue #778DA9 ΔE 0.039
- Cool Gray #8D99AE ΔE 0.040
- Greyblue #77A1B5 ΔE 0.045
- Bluey Grey #89A0B0 ΔE 0.045
- Dull Teal #5F9E8F ΔE 0.047
Use #7C9599 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.