#F3674D
Closest named color: Tomato (#FF6347). oklch(68.4% 0.178 32.4), rgb(243, 103, 77).
Aa
Black text reads best on this color (6.85:1).
About this color
#F3674D is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.178 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato (#FF6347), ΔE 0.022 away. Black text reads best on it, at 6.85:1.
| Hue family | Reds |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.178) |
| Temperature | warm |
| Nearest name | Tomato (#FF6347) |
| Black text | 6.85:1 |
| White text | 3.06:1 |
Values
| HEX | #F3674D |
| RGB | rgb(243, 103, 77) |
| HSL | hsl(9, 87%, 63%) |
| OKLCH | oklch(68.4% 0.178 32.4) |
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 #F3674D | 3.06:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #F3674D | 6.85:1 | AA | Lc 47.3 | Large or bold text, headings |
| #F3674D text on white | 3.06:1 | AA large text | Lc 56.7 | Large or bold text, headings |
| #F3674D text on black | 6.85:1 | AA | Lc -45.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#FFF2EF
oklch(97.1% 0.015 33.1)
-
Step 100
100
#FFE3DD
oklch(93.7% 0.032 32.1)
-
Step 200
200
#FFCBC0
oklch(88.5% 0.061 32.1)
-
Step 300
300
#FFA694
oklch(80.9% 0.109 32)
-
Step 400
400 (this color)
#F3674D
oklch(68.4% 0.178 32.4)
-
Step 500
500
#F43813
oklch(63.1% 0.227 32.4)
-
Step 600
600
#D12700
oklch(55.6% 0.208 32.5)
-
Step 700
700
#B11F00
oklch(49.1% 0.184 32.4)
-
Step 800
800
#931800
oklch(42.8% 0.16 32.4)
-
Step 900
900
#7B1200
oklch(37.6% 0.141 32.3)
-
Step 950
950
#4A0C03
oklch(26.9% 0.094 32.4)
#F3674D 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) | #8C804A | 0.182 |
| Deuteranopia (no green cones) | #AF9F49 | 0.168 |
| Tritanopia (no blue cones) | #FF4961 | 0.064 |
| Achromatopsia (no color) | #939393 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F3674D
#F3674D
oklch(68.4% 0.178 32.4)
- #00ACC5
#00ACC5
oklch(68.4% 0.12 212.8)
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 #F3674D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato #FF6347 ΔE 0.022
- Burnt Sienna #E76F51 ΔE 0.024
- Orange Pink #FF6F52 ΔE 0.029
- Grapefruit #FD5956 ΔE 0.033
- Pinkish Orange #FF724C ΔE 0.034
- Coral Pink #FF6163 ΔE 0.037
- Melon #FF7855 ΔE 0.043
- Orange Pant #FB5607 ΔE 0.043
Use #F3674D 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.